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DCMedTermCh2
Question | Answer |
---|---|
anabolism | process of building up complex materials(proteins) from simple materials |
catabolism | process of breaking down complex materials (foods) to form simpler substances and release energy |
cell membrane | structure surrounding and protecting the cell |
chromosomes | rod-shaped structures in the nucleus that contain regions of DNA called genes, 46 chromosomes |
cytoplasm | all the material that is outside the nucleus and yet contained within the cell membrane |
DNA | chemical found within each chromosome |
endoplasmic reticulum | structure(canals) within the cytoplasm. Site in which large proteins are made from smaller protein pieces. Anabolism takes place on the ribosomes of the endoplasmic reticulum |
genes | regions of DNA within each chromosome |
karyotype | picture of chromosomes in the nucleus of a cell |
metabolism | the total of the cemical process in a cell, includes catabolism and anabolism |
mitochondria | structure in the cytoplasm in which foods are burned to release energy |
nucleus | control center of the cell |
adipose tissue | collection of fat cells |
cartilage | flexible connective tissue attached to bones at joints |
epithelial cells | skin cells that cover the external body surface and line the internal surfaces of organs |
histologist | specialist in the study of tissues |
larynx | voice box, located at the upper part of the trachea |
pharynx | throat, passageway for food and air |
pituitary gland | endocrine gland at the base of the brain |
thyroid gland | endocrine gland that surrounds the trachea in the neck |
trachea | windpipe, leads from throat to the bronchial tubes |
ureter | one of two tubes leading from a single kidney to the urinary bladder |
urethra | ture from the urinary bladder to the outside of the body |
uterus | the womb |
viscera | internal organs |
abdominal cavity | space belove the cest that contains organs such as the liver, stomach, gallbladder, and intestines |
cranial cavity | space in the head containing the brain and surrounded by the skill |
diaphragm | muscle separating the abdominal and thoracic cavities |
dorsal (posterior) | pertaining to the back |
mediastinum | centrally located space between the lungs |
pelvic cavity | space below the abdomen containing portions of the intestines, rectum, urinary, bladder, and reproductive organs |
peritoneum | double-layered membrane surrounding the abdominal organs |
pleura | double-layered membrane surrounding each lung |
pleural cavity | space between the pleural membranes |
spinal cavity | space within the spinal column (backbones) and containing the spinal cord |
thoracic cavity | space in the chest containing the heart, lungs, bronchial tubes, trachea, esophagus, and other organs |
ventral (anterior) | pertianing to the front |
hypochondriac | right and left upper regions beneath the ribs |
epigastric | middle upper region above the stomach |
lumbar | right and left middle regions near the waist |
umbilical | central region near the navel |
inguinal | right and left lower regions near the groin, also known as iliac regions |
hypogastric | middle lower region below the umbilical region |
cervical | neck region (C1 to C7) |
thoracic | chest region (T1 to T12) |
lumbar | loin (waist) region (L1 to L5) |
sacral | region of the sacrum (S1 to S5) |
coccygeal | region of the coccyx (tailbone) |
vertebra | single backbone |
vertebrae | backbones |
spinal column | bone tissue surrounding the spinal cavity |
spinal cord | nervous tissue within the spinal cavity |
disk (disc) | pad of cartilage between vertebrae |
anterior (ventral) | front surface of the body |
deep | away from the surface |
distal | far from the point of attachment to the trunk or far from the beginning of a structure |
frontal (coronal) plane | vertical plane dividing the body or structure into anterior and posterior portions |
inferior (caudal) | below another structure, pertaining to the tail or lower portion of the body |
lateral | pertaining to the side |
medial | pertaining to the middle or near the medial plane of the body |
posterior (dorsal) | back surface of the body |
prone | lying on the belly (face down, palms down) |
proximal | near the point of attachment to the trunk or near the beginning of a structure |
sagittal (lateral) plane | lenghtwise, vertical plane dividing the body or structure into right and left sides |
superficial | on the surface |
superior (cephalic) | above another structure, pertaining to the head |
supine | lying on the back (face up, palms up) |
transverse (cross-sectional or axial) plane | horizontal plane dividing the body into upper and lower portions |