Chapter 5- Prefixes That Describe Position Flashcards
ab-
away from
Example: abduction
(away from the point of reference)
ad-
to, toward
Example: adduction
(toward the center)
de-
down from, away
Example: decay
(to waste away)
circum-
around, about
Example: circumferential burn
(a burn around an entire area (arm, chest, abdomen, etc)
peri-
around
Example: pericardium
(sac around the heart)
trans-
across, through, beyond
Example: transvaginal
(across our through the vagina)
epi-
above, upon, on
Example: epigastric
(above or over the stomach)
supra-
above, over
Example: suprasternal notch
(top of the sternum)
retro-
behind
Example: retroperitoneal
(area behind the peritoneum)
sub-
under, beneath
Example: subcutaneous
(beneath the skin)
infra-
below, under
Example: infraciavicular
(below the clavicle)
para-
near, beside, beyond, apart from
Example: parasternal
(beside the sternum)
contra-
against, opposite
Example: contraindicated
(something that is not indicated)
ecto-
out, outside
Example: ectopic pregnancy
(pregnancy where the embryo attaches outside of the uterus)
endo-
within
Example: endoscopy
(examining inside someone’s body (with an endoscope)