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medical terminology CH 1-3

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Term
Definition
gastr/o   stomach  
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enter   small intestine  
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gastroenteritis   inflammation of the stomach  
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-itis   inflammation  
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my/o   muscle  
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myel/o   spinal cord  
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oste/o   bone  
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neur/o   nerve  
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arthr/o   joint  
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-plasty   surgical repair  
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-rrhaphy   surgical suturing  
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neuroplasty   surgical repair of nerve  
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neurorrhaphy   suturing together the ends of a severed nerve  
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tonsill   tonsils  
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-ectomy   surgical removal  
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tonsillitis   inflammation of tonsils  
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tonsillectomy   surgical removal of the tonsils  
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cyan/o   blue  
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cyanosis   blue discoloration of skin caused by a lack of adequate oxygen in the blood  
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-osis   abnormal condition or disease  
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erythr/o   red  
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erythrocyte   mature red blood cell  
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-cyte   cell  
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leuk/o   white  
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leukocyte   white blood cell  
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melan/o   black  
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melanosis   any condition of unusual deposits of black pigment in body tissue or organs  
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poli/o   gray  
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poliomyelitis   viral infection of the gray nerve tissue of the spinal cord  
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suffixes as noun endings   -a, -um, -y, -e, -us  
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suffixes meaning "pertaining to"   -ac, -al, -an, -ar, -ary, -eal, -ical, -ial, -ic, -ine, -ior, -ory, -ous, -tic  
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suffixes meaning "abnormal conditions"   -ago, -esis, -ia, -iasis, -ion, -ism, -osis  
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cardi   heart  
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gastrosis   any disease of the stomach  
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pathology   study of all aspects of diseases  
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path   disease  
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-ology   study of  
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-algia   pain and suffering  
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gastralgia   stomachache  
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-dynia   pain  
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gastrodynia   pain in the stomach  
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gastritis   inflammation of the stomach  
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-megaly   enlargement  
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hepatomegaly   abnormal enlargement of the liver  
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hepat/o   liver  
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-malacia   abnormal softening  
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arteriomalacia   abnormal softening of the walls of an artery or arteries  
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arteri/o   artery  
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-sclerosis   abnormal hardening  
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-necrosis   tissue death  
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arterionecrosis   tissue death of the artery or arteries  
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arteriosclerosis   abnormal hardening of the walls of an artery or arteries  
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-stenosis   abnormal narrowing  
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arteriostenosis   abnormal narrowing of an artery or arteries  
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-centesis   surgical puncture to remove fluid for diagnostic purposes or to remove excess fluid  
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abdominocentesis   surgical puncture of the abdominal cavity to remove fluid  
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abdomen/o   abdomen  
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-graphy   process of producing a picture or record  
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angiography   process of producing a radiographic study of blood vessels after the injection of a contrast medium to make these blood vessels visible  
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angi/o   blood vessels  
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-gram   picture or record  
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angiogram   the resulting film that is produced by angiography  
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-scopy   visual examination  
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arthroscopy   visual examination of the internal structure of a joint  
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-rrhage   abnormal excessive fluid discharge  
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-rrhagia   bleeding or severe bleeding  
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hem/o   blood  
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hemorrhage   loss of a large amount of blood in a short period of time  
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-rrhea   flow or discharge and refers to most body fluids  
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diarrhea   frequent flow of loose or water stools  
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dia-   through  
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myorrhaphy   surgical suturing of a muscle wound and includes the us of sutures, staple, or surgical glue  
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nat   pertaining to birth  
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prenatal   time and event before birth  
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perinatal   refers to time and events surrounding birth  
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peri-   surrounding  
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pre-   before  
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postnatal   refers to time an events after birth  
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post-   after  
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ab-   away from, negative, absent  
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dextr/o   right side  
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ex-   out of, outside, away from  
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macro-   large, abnormal size, or long  
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mega-, megal/o   large, great  
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ad-   toward to, in the direction of  
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sinister/o   left side  
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in-   in, into, not, without  
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micr/o, micro-   small  
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olig/o   scanty, few  
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ab-   away from  
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dys-   bad, difficult, or painful  
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hyper-   excessive or increased  
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hypertension   higher than normal blood presure  
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inter-   between or among  
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interstitial   between, but not within, the parts of a tissue  
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sub-   under, less, or below  
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subcostal   below a rib or ribs  
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addiction   being drawn toward or having a strong dependence on a drug or substance  
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eu-   good, normal, well or easy  
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eupnea   easy or normal breathing  
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hypo-   deficient or decreased  
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hypotension   lower than normal blood pressure  
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intra-   within or inside  
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intramuscular   within the muscle  
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super-, supra-   above or excessive  
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supracostal   above or outside the ribs  
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ot/o   ear  
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rhin/o   nose  
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laryng   larynx or throat  
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otorhinolaryngology   the study of the ear, nose and throat  
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lithotomy   surgical removal of a stone, or an examination position which patient is lying on back feet and legs raised  
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edema   swelling caused by an abnormal accumulation of fluid in cells, tissues or cavities of the body  
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appendicitis   inflammation of the appendix  
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phalanges   plural form, for the bones of the fingers and toes  
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phalanx   singular form, for bones of the fingers and toes  
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end-   within  
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endarterial   pertaining to the interior or lining of an artery  
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ather/o   plaque or fatty substance  
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-oma   tumor  
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atheroma   fatty deposit within the wall of an artery  
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arthralgia   pain in joint  
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col   colon  
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-ostomy   surgical creation of an artificial opening  
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colostomy   the surgical creation of an artificial excretory opening between the colon and the body surface  
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-otomy   cutting or a surgical incision  
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colotomy   surgical incision into the colon  
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sign   objective evidence of disease, such as fever  
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diagnosis   the identification of a disease  
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acute   condition has rapid onset, a severe course, and a relatively short duration  
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disease   a condition in which one or more body parts are not functioning normally.  
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symptom   subjective evidence of a disease, such as pain or a headache  
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differential diagnosis   also known as rule out. is an attempt to determine which one of several possible diseases is causing the signs and symptoms that are present  
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remission   the temporary, partial, or complete disappearance of the symptoms of a disease without having achieved a cure  
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acronym   is a word formed from the initial letter of the major parts of a compound term  
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fissure   is a groove or crack-like sore of the skin  
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fistula   is an abnormal passage, usually between two internal organs or leading from an organ to the surface of the body  
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ileum   is the last and longest portion of the small intestine  
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ilium   is part of the hip bone  
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meningitis   inflammation of the meninges  
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mening   meninges  
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tendinitis   inflammation of a tendon  
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tendin   tendon  
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infection   is the invasion of the body by a pathogenic organism (disease-producing)  
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malaise   is a word of French origin referring to a feeling of general discomfort or uneasiness that is often the first indication of an infection or other disease  
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exudate   is a fluid, such a pus that leaks out of an infected wound  
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inflammation   is localized response to an injury or to the destruction of tissues  
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laceration   is a torn or jagged wound or an accidental cut  
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lesion   is a pathologic change of the tissues due to disease or injury  
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mucous   describes the specialized membranes that line the body cavities  
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mucus   is the name of the fluid secreted by these mucous membranes  
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myc/o   fungus  
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mycosis   describes any abnormal condition or disease caused by a fungus  
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myelopathy   describes any pathologic change or disease in the spinal cord  
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myopathy   describes any pathologic change or disease of muscle tissue  
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-ologist   specialist  
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dermat   skin  
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dermatologist   specialist that diagnoses and treats disorders of the skin  
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neonatology   study of disorders of the newborn  
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neo-   new  
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palpation   is an examination technique in which the examiner's hands are used to feel the texture, size, consistency, and location of certain body parts  
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palpitation   is a pounding or racing heart  
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pyel/o   renal pelvis  
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pyelitis   inflammation of the renal pelvis  
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py/o   pus  
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pyoderma   any acute inflammatory, pus-forming bacterial skin infection such as impetigo  
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pyr/o   fever or fire  
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pyrosis   heartburn  
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supination   is the act of rotating the arm so that the hand is forward or upward  
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suppuration   is the formation or discharge of pus  
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triage   is the medical screening of patients to determine their priority of need and proper place of treatment  
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trauma   wound or injury  
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viral   pertaining to a virus  
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virile   having the nature, properties, or qualities of an adult male  
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anatomy   the study of the structures of the body  
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physiology   the study of the functions of the structures of the body  
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physi   nature or physical  
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anatomical position   describes the body standing: standing up straight, facing forward, arms at side, hands turned with palms face to the front  
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body planes   imaginary vertical and horizontal lines used to divide the body into sections for descriptive purposes  
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vertical plane   an up-and-down plane that is at a right angle to the horizon  
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sagittal plane   is a vertical plane that divides the body into unequal left and right portions  
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midsagittal plane (midline)   divides the body into equal left and right halves  
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frontal plane   a vertical plane that divides the body into anterior and posterior portions  
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anterior   front  
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posterior   back  
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horizontal plane   is a flat, crosswise plane  
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transverse plane   a horizontal plane that divides the body into superior and inferior portions  
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inferior   lower  
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superior   upper  
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ventral   refers to the front, or belly side, of the organ or body  
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dorsal   refers to the back of the organ or body  
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cephalic   toward the head  
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cephal   head  
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caudal   toward the lower part of the body  
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caud   tail or lower part of the body  
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proximal   situated nearest the midline or beginning of a body structure  
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distal   situated farthest from the midline or beginning of a body structure  
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medial   the direction toward or nearer the midline  
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lateral   the direction toward or nearer the side of the body, away from the midline  
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dorsal cavity   located along the back of the body and head, contains organs of the nervous system that coordinate body functions and divided into two portions: cranial cavity and spinal cavity  
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cranial cavity   located within the skull, surrounds and protects the brain  
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spinal cavity   located within the spinal column, surrounds and protects the spinal cord  
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ventral cavity   located along the front of the body, contains the body organs that sustain homeostasis  
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homeostasis   process through which the body maintains a constant internal environment  
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home/o   constant  
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thoracic cavity (chest cavity or thorax)   surrounds and protects the heart and lungs  
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abdominal cavity   the space formed by hip bones and contains the organs of the reproductive and excretory systems  
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abdominopelvic cavity   refers to these two cavities as a single unit (abdomen and pelvic)  
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inguinal   relating to the groin, the entire lower area of the abdomen  
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right and left hypochondriac regions   covered by lower ribs  
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chondr/i   cartilage  
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epigastric region   located above the stomach  
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epi-   above  
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right and left lumbar regions   located near the inward curve of the spine  
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lumb   lower back  
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umbilical region   surrounds the umbilicus (belly button or navel)  
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right and left iliac regions   located near the hip bones  
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hypogastric region   located below the stomach  
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peritoneum   a multilayered membrane that protects and holds the organs in place within the abdominal cavity  
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membrane   thin layer of tissue that covers a surface, lines a cavity or divides a space or organ  
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parietal peritoneum   is the outer layer of the peritoneum that lines the interior of the abdominal wall  
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mesentery   is a fused double layer of the parietal peritoneum that attaches parts of the intestine to the interior abdominal wall  
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visceral peritoneum   is the inner layer of the peritoneum that surrounds the organs of the abdominal cavity  
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visceral   relating to the internal organs  
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retroperitoneal   located behind the peritoneum  
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retro-   behind  
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peritonitis   inflammation of the peritoneum  
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cytology   study of the anatomy, physiology and chemistry of the cell  
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cyt   cell  
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cytologist   specialist in the study and analysis of cells  
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cell membrane   the tissue that surrounds and protects the contents of a cell from external environment  
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cytoplasm   the material within the cell membrane that is not part of the nucleus  
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plasm   formative material of cells  
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nucleus   is surrounded by nuclear membrane, is a structure within the cell. controls the activities of the cell and helps the cell divide  
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stem cells   unspecialized cells that are able to renew themselves for long periods of time by cell division  
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adult stem cells   somatic stem cells. undifferentiated cells found among differentiated cells in tissues or organs (they maintain and repair tissue were they are found)  
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hemopoietic   blood forming  
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embryonic stem cells   undifferentiated cells that are unlike any specific adult cell; they have an important ability to form any adult cell  
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embry/o   fertilized ovum  
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genetics   the study genes  
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gene   producing  
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genome   the complete set of genetic information of an organism  
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chromosome   a genetic structure located within the nucleus of each cell  
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somatic cell   any cell in the body except the gametes  
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gamete   sperm or egg  
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genetic mutation   a change of the sequence of DNA molecule  
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genetic disorder   (hereditary disorder) a pathological condition caused by an absent or defective gene  
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cystic fibrosis   a genetic disorder that is present at birth and affects both the respiratory and digestive systems  
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down syndrome   a genetic variation that is associated with a characteristic facial appearance, learning disabilities, developmental delays, and physical abnormalities  
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hemophilia   hereditary bleeding disorders in which a blood-clotting factor is missing.  
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Huntington's disease   a genetic disorder that causes nerve degeneration with symptoms that most often appear in midlife. the damage eventually results in uncontrolled movements and the loss of some mental abilities  
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muscular dystrophy   genetic disease characterized by progressive weakness and degeneration of the skeletal muscles that control movement.  
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phenylketonuria (PKU)   a rare genetic disorder which the essential digestive enzyme, phenylalanine hydroxylase, is missing  
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tissue   group or layer of similarly specialized cells that join together to perform certain specific functions  
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histology   microscopic study of the structure, composition, and function of tissues  
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histologist   a non-physician specialist who studies the microscopic structure of tissues  
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hist   tissue  
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epithelial tissue   forms a protective covering for all the internal and external surfaces of the body  
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epithelium   specialized tissue that forms the epidermis of the skin and surface layer of mucous membranes  
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endothelium   specialized epithelial tissue that lines the blood and lymph vessels, body cavities, glands, and organs  
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connective tissues   support and connect organs and other body tissues  
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dense connective tissues   bone and cartilage, forms the joints, and framework of the body  
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adipose tissue   FAT, provides protective padding, insulation and support  
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adip   fat  
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lose connective tissue   surrounds various organs and supports both nerve cell and blood vessels  
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liquid connective tissue   blood and lymph, transport nutrients and waste products throughout the body  
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muscle tissue   contains cells with specialized ability to contract and relax  
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nerve tissue   contains cells with the specialized ability to react to stimuli and to conduct electrical impulses  
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aplasia   the defective development or congenital absence of an organ or tissue  
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hypoplasia   the incomplete development of an organ or tissue usually due to a deficiency in the number of cells  
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-plasia   formation  
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anaplasia   a change in the structure of cells and in their orientation to each other  
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ana-   backward  
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dysplasia   the abnormal development or growth of cells, tissues or organs  
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hyperplasia   the enlargement of an organ or tissue because of the abnormal increase in the number of cells in the tissues  
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hypertrophy   a general increase in bulk of a body part or organ that is due to an increase in the sixe but not number, of cells in tissues  
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-trophy   development  
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gland   a group of specialized epithelial cells that are capable of producing secretions  
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secretion   the substance produced by a gland  
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exocrine glands   secrete chemical substance into ducts that lead either to other organs or out of the body, like sweat glands  
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endocrine glands   produce hormones. directly into the bloodstream and then transported to organs and structure throughout the body  
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crine   secrete  
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aden   gland  
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adenoids   refer to a mass of gland-like lymphoid tissue at the back of the upper pharynx  
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adenitis   inflammation of a gland  
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adenocarcinoma   a malignant tumor that originates in glandular tissue  
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carcin   cancerous  
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malignant   harmful, capable of spreading and potentially life threatening  
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adenoma   benign tumor that arises in and resembles glandular tissue  
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benign   not life threatening  
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adenomalcia   the abnormal softening of a gland  
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adenosis   any disease or condition of a gland  
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adenosclerosis   the abnormal hardening of a gland  
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adenectomy   the surgical removal of a gland  
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organ   somewhat independent part of the body that performs a specific function  
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pathology   the study of disease  
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pathologist   a physician who specializes in the laboratory analysis of disease tissue samples to confirm or establish a diagnosis  
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etiology   the study of the causes of diseases  
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eti-   cause  
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transmission   the spread of disease  
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contamination   a pathogen is possibly present  
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communicable disease   contagious disease, any condition that is transmitted from one person to another either directly or by indirect contact with contaminated objects  
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communicable   capable of being transmitted  
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indirect contact transmission   situations in which a susceptible person is infected by contact with a contaminated surface  
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bloodborne transmission   spread of disease through contact with infected blood or other body fluids that are contaminated with infected blood  
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droplet transmission   spread of disease such as measles, cold and flu through large respiratory droplets sprayed by coughing or sneezing onto a nearby person or object  
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food-borne transmission   (fecal-oral transmission) is caused by eating or drinking contaminated food or water that has not been properly treated to remove contamination or kill pathogens present  
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vector-borne transmission   the spread of certain disease due to the bite of a vector  
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vector   describes insects or animals such as flies, mites, fleas, ticks, rats, and dogs that are capable of transmitting a disease  
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epidemiologist   specialist in the study of outbreaks of disease within a population group  
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dem/i   population  
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endemic   the ongoing presence of a disease within a population, group, or area  
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epidemic   a sudden and widespread outbreak of a disease within a specific population group or area  
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pandemic   to an outbreak of a disease occurring over a large geographic area, possibly worldwide  
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functional disorder   produces symptoms for which no physiological or anatomical cause can be identified  
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iatrogenic illness   an unfavorable response due to prescribed medical treatment  
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idiopathic disorder   an illness without know cause  
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idi/o   peculiar to the individual  
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infectious disorder   an illness caused by living pathogenic organisms such as bacteria or viruses  
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nosocomial infection   a disease acquired in a hospital or clinic setting  
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organic disorder   produces symptoms caused by detectable physical changes in the body  
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congenital disorder   an abnormal condition that exist at the time of birth  
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congenital   existing at birth  
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developmental disorder   (birth defects), resulting in an anomaly or malformation such as absence of a limb or presence of an extra toe  
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anomaly   a deviation from what is regarded as normal  
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atresia   describes the congenital absence of a normal body opening or the failure of a structure to be tubular  
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prenatal influences   mother's health, her behavior and prenatal medical care she does or does not receive before delivery  
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fetal alcohol syndrome   baby has physical or behavioral traits due to mother consuming alcohol during pregnancy  
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geriatrics or gerontology   study of medical problems and care of older people  
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general practitioner (GP)   provides ongoing care for patients of all ages  
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internist   physician who specializes in diagnosing and treating diseases and disorders of internal organs and related body systems  
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pediatrician   physician specializing in diagnosing, treating, and preventing disorders and diseases of infant and children  
🗑
geriatrician   physician who specializes in older people  
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nurse practitioner (NP)   nurse with graduate training who often works as a primary care provider  
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physician assistant (PA)   a licensed professional who works under the supervision of a physician  
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medical receptionist   schedules and registers patients for appointments and also may work as a medical assistant  
🗑
medical assistant   performs administration and clinical tasks  
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medical coder   reviews patients medical records and assigns medical codes for treatments and services  
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ossification   process which fragile membranes and cartilage start turning into bone  
🗑
osteoclasts   break down old and damage bone  
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osteoblasts   help rebuild the bone  
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periosteum   fibrous tissue that forms the outermost covering of bone  
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oste   bone  
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compact bone (cortical bone)   dense, hard and very strong bone that forms the protective outer layer of bone  
🗑
spongy bone (cancellous bone)   porous, which makes it lighter and weaker than compact bone. location of red bone marrow,  
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medullary cavity   the central cavity located in the shaft of long bones, where it is surrounded by compact bone. where red and yellow bone marrow is stored  
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medullary   pertaining to the inner section  
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endosteum   tissue that lines the medullary cavity  
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red bone marrow   located in spongy bone. is a hemopoietic tissue that manufactures red blood cells, hemoglobin, white blood cells, and thrombocytes  
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hemopoietic   formation of blood cells  
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yellow bone marrow   functions as fat storage area. located in the medullary cavity of long bones  
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cartilage   smooth, rubbery, blue-white connective tissue that acts as a shock absorber between bones  
🗑
articular cartilage   covers the surfaces of bones where they articulate to form joints. this type of cartilage allows for smooth movement and protects bones from rubbing against each other  
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meniscus   is the curved, fibrous cartilage found in some joints, such as the knee and temporomandibular joint of the jaw  
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diaphysis   the shaft of a long bone  
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epiphyses   are wider ends of the long bone  
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foramen   an opening in a bone through blood vessels, nerves, and ligaments pass  
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process   normal projection on the surface of a bone that most commonly serves as an attachment for muscle or tendon  
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fibrous joints   inflexible layers of dense connective tissue, hold bones tightly together  
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joints   are the place of union between two or more bones. classified according to their construction or based on the degree of movement they allow  
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fontanelles (soft spot)   present on the skull of new borns  
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cartilaginous joints   allow only slight movement and consist of bones connected entirely by cartilage. ex: pubic symphysis  
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synovial joint   created where two bones articulate to permit a variety of motions. ex: ball and socket, hinge joints  
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ligaments   bands of fibrous tissue that form joints by connecting one bone to another bone or by joining bone to cartilage. ex: knee  
🗑
bursa   a fibrous ac that acts as cushion to ease movement in areas that are subject to friction. ex: shoulder, elbow, knee  
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axial skeleton   protects major organs of the nervous, respiratory, and circulatory systems. consists of 80 bones.  
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appendicular skeleton   makes body movements possible and protects the organs of digestion, excretion, and reproduction. consist of 126 bones  
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ankylosis   loss or absence of mobility in a joint due to disease, injury or surgical procedure  
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ankl   crooked or bent or stiff  
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adhesive capsulitis (frozen shoulder)   painful anklyosis of the shoulder  
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capsule   little box  
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arthrosclerosis   stiffness of the joints  
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baker's cyst (popliteal cyst)   fluid fill sac behind knee  
🗑
bursitis   inflammation of a bursa  
🗑
burs   bursa  
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chondromalacia   abnormal softening of cartilage  
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chondr/o   cartilage  
🗑
costochondritis   inflammation of the cartilage that connects a rib to the sternum  
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hallux valgus (bunion)   abnormalenlargement of the joint at the base of the great toe  
🗑
hallux   big toe  
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valgus   bent  
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hemarthrosis   blood within a joint  
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polymyalgia rheumatica   inflammation disorder of the muscles and joints characterized by pain and stiffness in the neck, shoulders, upper arms, and hips and thighs  
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poly-   many  
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sprain   occurs when a ligament that connects bones to joints is wrenched or torn  
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synovitis   inflammation of the synovial membrane that results in swelling and pain of the affected joint  
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synov   synovial membrane  
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dislocation (luxation)   the total displacement of a bone from its joint  
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subluxation   the partial displacement of a bone from its joint  
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arthritis   inflammation condition of one or more joints  
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osteoarthritis (wear and tear arthritis)   commonly associated with aging. degenerative joint disease. wearing away of the articular cartilage within joints  
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degenerative   breaking down or impairment of a body part  
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osteophytes   bone spurs  
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spondylosis (spinal arthritis)   degenerative disorder can cause the loss of normal spinal structure and function  
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spondyl   vertebrae  
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gout (gouty arthritis)   arthritis characterized by deposits of uric acid crystals in the joint  
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rheumatoid arthritis (RA)   chronic autoimmune disorder in which joints and some organs of other body systems are attacked  
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ankylosing spondylitis   a form of rheumatoid arthritis that primarily causes inflammation of the joints between the vertebrae  
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ankylosing   progressive stiffing of a joint or joints  
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juvenile rheumatoid arthritis   autoimmune disorder affecting children 16 years or younger  
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herniated disk (slipped or ruptured disk)   the breaking apart of an intervertebral disk that results in pressure on the spinal nerve roots  
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lumbago   pain in lumbar region of the spine  
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lumb   lumbar  
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-ago   diseased condition  
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spondylolisthesis   forward slipping movement of the body of one of the lower lumbar vertebrae on the vertebrae or sacrum  
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-listhesis   slipping  
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spina bifida   congenital defect that occurs during early pregnancy when the spinal canal fails to close completely around the spinal cord to protect it  
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bifida   split  
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kyphosis   abnormal increase in the outward curvature of the thoracic spine as view from the side (humpback, dowager's hump)  
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kyph   hump  
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lordosis   abnormal increase in the forward curvature of the lumbar spine  
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lord   bent backward  
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scoliosis   abnormal lateral (sideways) curvature of the spine  
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scoli   curved  
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avascular necrosis   area of bone tissue death caused by insufficient blood flow  
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vascul   blood vessels  
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necrosis   tissue death  
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craniostenosis   malformation of the skull due to the premature closure of the cranial sutures  
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crani/o   skull  
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-stenosis   abnormal narrowing  
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osteitis   inflammation of a bone  
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osteomalacia (adult rickets)   abnormal softening of bones in adults  
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osteomyelitis   an inflammation of the bone marrow and adjacent bone  
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paget's disease   chronic bone disease of unknown cause named for Sir James Paget. abnormal breakdown of bone, usually in the pelvis, skull, spine, and legs  
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periostitis   inflammation of the periosteum  
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Rickets   deficiency disease occurring in children. defective bone growth resulting from lack of vitamin D  
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short statue (dwarfism)   condition resulting from failure of the bones of the limbs to grow to an appropriate length  
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talipes (clubfoot)   congenital deformity of the foot involving the talus (ankle bone)  
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primary bone cancer   rare malignant tumor that originates in a bone  
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secondary bone cancer   tumors that have metastasized to bones from another organ  
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myeloma   a type of cancer that occurs in blood making cells found in red bone marrow  
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osteochondroma   a benign bony projection covered with cartilage  
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osteoporosis   marked loss of bone density and increase in bone porosity that is frequently associated with aging  
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osteopenia   thinner-than-average bone density  
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-penia   deficiency  
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compression fracture (vertebral crush fracture)   occurs when the bone is pressed together on itself  
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Colles' fracture (fractured wrist)   fracture occurs at the lower end of the radius when a person tries to stop a fall by landing on hands  
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osteoporotic hip fracture (broken hip)   caused by weakening of the bones due to osteoporosis, can be spontaneously or a result from fall  
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osteoporotic   pertaining to or caused by the porous condition of bones  
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fracture   broken bone  
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closed fracture (simple fracture or complete fracture)   bone is broken, but no open wound in the skin  
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open fracture (compound fracture)   bone is broken and there is an open wound in the skin  
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comminuted fracture   bone is splintered or crushed  
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greenstick fracture (incomplete fracture)   bone is bent and only partially broken  
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oblique fracture   occurs at an angle across the bone  
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pathologic fracture   weakened bone breaks under normal strain  
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spiral fracture   fracture in which the bone has been twisted apart  
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stress fracture   is an overuse injury, is a small crack in the bone that often develops from chronic excessive impact  
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transverse fracture   fracture occurs straight across the bone  
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fat embolus   form when a long bone is fractured and fat cells from yellow marrow are released into the blood  
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crepitation (crepitus)   the grating sound heard when the ends of a broken bone move together  
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callus   forms as a bulging deposit around the area of the break, also means thickening of the skin caused by repeated rubbing  
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radiograph (x-ray)   x-radiation to visualize bone fractures and other abnormalities  
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arthroscopy   visual examination of the internal structure of a joint  
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bone marrow biopsy   diagnostic test that may be necessary after abnormal types or numbers of red or white blood cells are found in a complete blood count test  
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bone marrow aspiration   the use of a syringe to withdraw tissue from the red bone marrow  
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magnetic resonance imaging (MRI)   used to image soft tissue structures  
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allogenic   originating within another  
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autologous   originating within an individual  
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orthotic   mechanical appliance  
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prosthesis   substitute for a diseased or missing body part  
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arthrodesis (surgical ankyloses)   surgical fusion (joining together) of two bones to stiffen a joint  
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arthrolysis   surgical loosening of an ankylosed joint  
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lysis   loosening or setting free  
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arthroscopic surgery   a minimally invasive procedure for the treatment of interior of a joint  
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chondroplasty   surgical repair of damaged cartilage  
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synovectomy   surgical removal of a synovial membrane  
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arthroplasty   surgical repair of a damaged joint  
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percutaneous diskectomy   performed to treat herniated disk  
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percutaneous   performed through the skin  
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percutaneous vertebroplasty   performed to treat osteoporosis-related compression fractures  
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laminectomy   the surgical removal of a lamina or posterior portion of a vertebra  
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spinal fusion   technique to immobilize part of the spine by joining together two or more vertebrae  
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fusion   join together  
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craniectomy   surgical removal of a portion of the skull  
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craniotomy   surgical incision or opening into the skull  
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cranioplasty   surgical repair of the skull  
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osteoclasis   surgical fracture of bone to correct a deformity  
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ostectomy   surgical removal of bone  
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osteorrhaphy   surgical suturing or wiring together of bones  
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osteotomy   the surgical cutting of a bone  
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periosteotomy   an incision through the periosteum to the bone  
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closed reduction (manipulation)   the attempted realignment of the bone involved in a fracture or joint dislocation  
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immobilization (stabilization)   act of holding, suturing, or fastening the bone in a fixed position with strapping or a cast  
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traction   a pulling force exerted on a limb in a distal direction in an effort to return the bone or joint to normal alignment  
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external fixation   a fracture treatment procedure in which pins are placed through the soft tissues and bone so that an external appliance can be used to hold the pieces of bone firmly in place during healing  
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internal fixation (open reduction internal fixation (ORIF))   a fracture treatment in which a plate or pins are placed directly into the bone to hold the broken pieces in place  
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