Superior
Upper part of body structure
Inferior
Below
Anterior
Toward or at the front of the body
Posterior
Toward or at the backside
Medial
Toward or at the midline of the body
Lateral
Away from the midline of the body; on the outer side
Proximal
Close to the origin of body part or the point of attachment of limb
Distal
The knee is distal to the thigh
Superficial
External
Deep
More internal