anterior
front
bilateral
pertaining to both sides
distal
external
outside
flexion
bending a limb or body part at the joint
cephalic
head
caudal
tail (coccygeal area)
90 degrees
eversion
turning outward or inside out
extension
bringing limb to a straight point
internal
inside
inferior
below or directed downward
lateral
side, away from the middle
lithotomy
on the back, feet in stirrups
medial
midline
oblique
slanting, on an incline
peripheral
outside the central area
posterior
back
prone
lying on abdobmen
proximal
toward the center or point of attachment
quadrant
dividing an area into four parts
Sims'
lateral with one knee and thigh up
superior
above or directed upward
Supine
lying on the back
Trendelenburg
lying with the head lower than the legs