Inferior-a position closer to the head or the top of the body or a structure, meaning "above" or "toward the head"

Prone-The body is lying face-up on a surface.

Lateral-means away from the body's midline

Proximal-means closer to the point of origin or the center of the body

Sagittal plane-an imaginary vertical plane that divides the human body into left and right sections

Frontal plane-a vertical plane that divides the body into anterior (front) and posterior (back) halves

Extension-is a straightening movement that increases the angle between two body parts, moving them further apart

Supination-is the outward rolling motion

Depression-the movement of a body part downwards or the presence of a shallow depression on a bone surface

External rotation-external rotation moves it outward, away from the center

Adduction-the movement of a limb or other part toward the midline of the body or toward another part.

Abduction-any movement of a body part or limb away from the midline (centerline) of the body

Dorsiflexion-a movement of the ankle joint where the top (dorsal) of the foot moves towards the shin (tibia)