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Stack #109460
Human Body in Health & Disease
Human Body in Health & Disease | chapter 2 |
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aden/o | gland |
adip/o | fat |
caud/o | lower part of body, tail |
cephal/o | head |
col/o | colon, large intestine |
coron/o | coronary, crown |
cyt/o | cell |
hepat/o | liver |
hist/o | tissue |
hyster/o | uterus |
lapar/o | abdomen, abdomen wall |
nephr/o | kidney |
oste/o | bone |
path/o | disease, suffering, feeling |
retr/o | behind, backward, back of |
anatomy | study of structures of body |
physiology | study of functions of structures |
vertical plane | up-down line |
midsagittal | midline |
sagittal | unequal left/right portions |
coronal plane | frontal plane, front/back portions |
horizontal plane | transverse plane, top/bottom portions |
ventral | front, belly side |
dorsal | back side |
anterior | front, forward part |
posterior | back part |
superior | uppermost, above |
inferior | lowermost, below |
cephalic | toward head |
caudal | toward lower part of body |
proximal | nearest midline or begining of body structure |
distal | farthest from midline or begining of body structure |
medial | toward or nearer midline |
lateral | toward or nearer side away from midline |
bilateral | having two sides |
dorsal cavity | protects nervouse system, cranial and spinal cavity |
cranial cavity | within skull, protects brain |
spinal cavity | within spinal column, protects spinal cord |
ventral cavity | contains many body organs that maintain homeostasis, thoracic, abdoninal, and pelvic cavity |
thoracic cavity | chest cavity, protects heart and lungs |
abdoninal cavity | contains major organs of digestion |
pelvic cavity | contains organs of reproductive and excretory systems |
quadrants of abdomen | RUQ, LUQ, RLQ, LLQ |
9 regions of thorax and abdomen | R/L hypochondriac, epigastric, R/L lumbar, umbilical, R/L iliac, hypogastric(inguinal,groin) |
peritoneum | membrane that protects and supports organs in abdomen |
parietal peritoneum | outer layer of membrane |
visceral peritoneum | inner layer of membrane |
mesentery | layer that suspends parts of intestine |
ascites | abnormal accumulation of clear/milky fluid |
laparoscopy | visual exam of interior of abdomen |
cytology | study of formation, structure, and function of cells |
cell membrane | surrounds and protects the cell |
cytoplasm | material within the cell membrane not part of nucleus |
nucleus | controls activities of cell, helps cell divide |
chromosomes | 22 identical pairs, 1 pair to determine sex of child |
gametes | sex cells, 23 single chromosomes |
DNA | deoxyribonucleic acid |
genes | functional units of heredity |
genetics | study of role of genes in health and disease |
genetic disorders | hereditary disorders |
cyctic fibrosis | GD disorder of exocrine gland |
down syndrome | GD trisomy 21, degrees of mental retardation and physical abnormalities |
hemophilia | GD group of bleeding disorders |
huntington's disease | GD or chorea, progressive loss of muscle control and mental ability |
muscular dystrophy | GD progressive weakness of muscle fibers |
phenylketonuria | GD essential digestive enzyme is missing |
sickle cell anemia | GD genes produce abnormal hemoglobin in red blood cells |
tay-sachs disease | GD progressive physical degeneration, mental retardation, early death |
congenital disorders | abnormal condition at time of birth |
developmental disorder | CD anomaly or malformation |
prenatal influences | CD mother's health and prenatal care |
birth injuries | CD not presnet before birth |
histology | study of structure, composition and function of tissues |
stem cells | precursor cells, divide without limit |
epithelial tissue | form protective covering for all internal and external surfaces |
epithelium | forms epidermis of skin nad mucous membrane |
endothelium | lines blood and lymph vessels, body cavities, glands and organs |
connective tissue | supports and connects organs and other body tissues |
dense connective tissue | bone, cartilage |
adipose tissue | provides padding, insulation, support and nutrient reserve |
loose connective tissue | surrounds organs and supports nerve and blood vessels |
liquid connective tissue | blood and lymph |
muscle tissue | ability to contract and relax |
nerve tissue | ability to react to stimuli and conduct electrical impulses |
-plasia | formation |
a- | without |
ana- | excessive |
exocrine glands | secrete into ducts that lead outside body |
endocrine glands | secrete hormones directly into bloodstream |
-oma | tumor, benign |
pathology | study of structural and functional changes coused by disease |
etiology | study of causes of disease |
communicable disease | contagious, direct or indirect contact with contaminated objects |
bloodborne transmission | contact with blood/body fluids that are contaminated |
sexually transmitted | venereal, direct contact |
airborne transmission | contact with material from cough or sneeze |
food/waterborne transmission | eating or drinking contaminated food or water |
epidemiologist | studies outbreaks of diseases within a population |
endemic | ongoing presence of disease |
epidemic | sudden and widespread outbreak of disease |
pandemic | occurring over large area, possibly worldwide |
infectious disease | illness caused by pathogenic organism |
idiopathic disorder | illness without known cause |
organic disorder | physical changes that explain the symptons being experienced |
functional disorder | no detectable physical changes to explain symptoms being experienced |
iatrogenic illness | unfavorable response to medical treatment |
nosocomial infection | hospital aquired infection not present on admission |