Lateral
Toward one side
Medial
Toward the middle
Ipsilateral
A location on the same side of the body
Contralateral
A location on the opposite side of the body.
Distal
Toward the periphery or end of a limb of an organism
Superior
Above
Inferior
Belowe
Basal
Toward the bottom or base
Anterior
Toward the head end
Dorsal
Toward the back of the body or top of the brain.
Posterior
Toward the tail end
Proximal
Near the centre of an organism
Afferent
Carryig action potentials toward the brain or from one region to another region of interest.
Efferent
Carrying action potentials away from the brain or from one region to another region of interest.