Terms Flashcards
What does the prefix ‘a, an’ mean?
without, not, lack of
Example: analgesic = without pain
What does the prefix ‘ab’ mean?
from or away
Example: abduction - movement away from the midline of the body
What does the prefix ‘ad’ mean?
to or toward
Example: adduction = movement toward the midline of the body
What does the prefix ‘ante’ mean?
before, in front of
Example: antepartum - before delivery
What does the prefix ‘bi, bin’ mean?
two, twice, double
Example: bifocal = two lenses
What does the prefix ‘brady’ mean?
slow
Example: bradycardia - slow pulse, heartbeat
What does the prefix ‘contra’ mean?
against
Example: contraceptive = prevents pregnancy
What does the prefix ‘dis’ mean?
apart, free from
Example: disinfected = free from microorganisms
What does the prefix ‘dys’ mean?
bad, painful
Example: dysuria - painful urination
What does the prefix ‘ecto, exo, extra’ mean?
outside, beyond
Example: ectocranial = outside the skull
What does the prefix ‘endo’ mean?
inner
Example: endoscope - instrument for examining the inside of an organ
What does the prefix ‘epi’ mean?
on, upon, over
Example: epidermis = outer layer of skin
What does the prefix ‘erythro’ mean?
red
Example: erythrocyte - red blood cell
What does the prefix ‘ex’ mean?
out, away from
Example: exhale = to breathe out
What does the prefix ‘hemi’ mean?
half
Example: hemisphere = one of two parts of the brain