midsagittal plane
divides the body into right and left halves
sagittal plane
is parallel to the midsagittal, and divides the body in to right and left segments
frontal plane; coronal plane
divides the body into front and back segments
transverse plane; horizontal plane
divides the body into upper and lower segments
anterior
toward the front; pertaining to the front
anteroposterior (AP)
from the front to the back
caudal
downward; toward the tail
cranial
toward the head; pertaining to the head
cephalad
toward the head; pertaining to the head
deep
away from the surface
distal
away from the trunk;
farthest from the point of origin of the body part
dorsal
toward the back; pertaining to the back
inferior
below; downward;
toward the feet
lateral
to the side;
away from the midline of the body
medial
toward the midline of the body;
pertaining to the middle
posterior
toward the back;
pertaining to the back of the body
posteroanterior (PA)
from the back to the front;
pertaining to the back and front
prone
face down; lying on the abdomen
proximal
toward the trunk of the body;
nearest to the point of origin of the body part
superficial
near the surface; pertaining to the surface
supine
face up; lying on the back
ventral
toward the front; pertaining to the front side