Anterior
front, before
posterior
back, behind
ventral
belly
dorsal
back
cranial
head
caudal
tail
superior
above
inferior
below
medial
toward the midline
lateral
away form mid-line
intermediate
between medial and lateral
proximal
toward point of attachment
distal
away from point of attachment
superficial
at or near the surface
deep
farther from the surface