anter/o
front
caud/o
tail (downward)
cephal/o
head (upward)
dist/o
away
dors/o
back
infer/o
below
later/o
side
medi/o
middle
poster/o
back, behind
proxim/o
near
super/o
above
ventr/o
belly (front)
-ad
toward
-ior
pertaining to
ant
anterior
AP
anteroposterior
inf
inferior
lat
lateral
LLQ
lower left quadrant
LUQ
left upper quadrant
med
medial
PA
posteroanterior
RLQ
right lower quadrant
RUQ
right upper quadrant