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MedTerm 4
Body Structure
Term | Definition |
---|---|
chromatin | structural component of the nucleus |
chromosome | threadlike structures within the nucleus composed of DNA |
DNA | molecule that holds genetic information capable of replicating and producing an exact copy when the cell divides |
metabolism | sum of all physical and chemical changes that take place in a cell or organism |
organelle | cellular structure that provides a specialized function |
cyt/o | cell |
hist/o | tissue |
kary/o, nucle/o | nucleus |
anter/o | anterior, front |
caud/o | tail |
cephal/o | head |
dist/o | far, farthest |
dors/o | dorsal, back |
infer/o | lower, below |
later/o | side |
medi/o | middle |
poster/o | back, behind, posterior |
proxim/o | proximal, near |
ventr/o | belly, belly side |
albin/o, leuk/o | white |
chrom/o | color |
cirrh/o, jaund/o, xanth/o | yellow |
cyan/o | blue |
erythr/o | red |
melan/o | black |
poli/o | gray |
tom/o | to cut |
viscer/o | internal organs |
ultra- | excess, beyond |
adhesion | abnormal fibrous band that holds together tissues that are normally separated |
edema | abnormal accumulation of fluid |
febrile | fever |
gangrene | death and decay of soft tissue |
hernia | protrusion of an organ through the structure that normally contains it |
inflammation | body defense against injury, infection, or allergy |
mycosis | any fungal infection |
perforation | hole that completely penetrates a structure |
peritonitis | inflammation of the peritoneum |
rupture | sudden breaking or bursting of a structure or organ |
septicemia | bacterial infection that spreads to the blood |
suppuration | process of forming pus |
auscultation | listening |
inspection | general observation |
palpitation | feeling |
percussion | tapping |
endoscopy | visual examination |
blood chemistry analysis | detemines biochemical abnormalities |
CBC | count of red, white, and platelets |
ablation | removal by surgery, chemical deconstruction, electrocautery, freezing, or radio frequency |
anastomosis | surgical joining |
curettage | scraping |
electrocauterization | burning |
I&D | incision made to allow draining from a wound, abccess, or cavity |
laser surgery | uses laser light to remove tissue, stop bleeding, and for cosmetic purposes |
revision | surgical procedure used to correct a previous operation |