Supinator and biceps brachii supinate the forearm. For supine arm work, the client’s arm usually rests palm up, in supination.
GlossarymovementDraft
Supination
Rotating the forearm so the palm turns to face forward (in anatomical position) or up.
Rotating the forearm so the palm turns to face forward (in anatomical position) or up.
Supinator and biceps brachii supinate the forearm. For supine arm work, the client’s arm usually rests palm up, in supination.