directional prefixes Flashcards
ab -
away from (abduct)
ad-
toward (adduct)
ante-
before; foreward (antenatal)
circum-
around (circumcision)
cycl-
circle (cyclic neurtropenia)
de-
away from; ending (dehydration)
dia-
meaning through or completely, diagnosis (to completely define the nature of a disease), and dialysis (cleansing the blood by passing it through a special machine).
ecto, exo
outside (exocrine gland)
ando, ent, enter
within, inner (endocrine gland)
epi-
upon/outside (epidermis)
ex, extra-
beyond (expiration)
infra-
beneath, below (intraspinatus)
inter-
between (intercostal)
intra-
within (intracellular fluid)
meso-
middle (mesoderm)
meta-
beyond (metabolism)
para-
alongside (parathyroid gland)
path/o
disease (pathologist)
peri-
around (pericardium)
post-
behind, after (postpartum)
pre-
before (precancerous)
retro-
backward, behind (retroperitoneum)
sub-
under (subcutaneous layer)
super-
above (superior)
supra-
above (supraspinatus)
syl, sym, syn
together (syndrome)
trans
across (transverse plane)