Abduction
To move away from the center of the body
Adduction - def
To move toward The center of the body
Extension
To straighten
Hyperextension
Beyond normal extension
Pronation
Palm is turned downward
Supination
Palm is turned upward
Flexion
To bend a joint
Dorsiflexion
To bend backwards
Internal rotation
To move in a circular motion toward the center of the body
External rotation
To move in a circular motion out away from the center of the body
Radial deviation
Wrist is bent towards the thumb
Ulnar deviation
Wrist is bent away from the thumb