Means that a body part is above another part or is closer to the head
Superior
Means that a body part is below another body part or is toward the feet.
Inferior
Means toward the front
Anterior (ventral)
Towards the back
Posterior (dorsal)
Refers to an imaginary midline dividing the body into equal right and left halves
Medial
Means toward the side with respect to the imaginary line
Lateral
Refers to paired structures, one of which is on each sides
Bilateral
Refers to structure on the same side
Ipsilateral
Refers to structures on opposite sides
Contralteral