Origin:
LONG HEAD from infraglenoid tuberosity of the Scapula
LATERAL HEAD from posterior and lateral surface of the Humerus
MEDIAL HEAD from lower posterior surface of the Humerus
Insertion: Upper posterior surface of the olecranon and the deep forearm fascia
Function: Extends the elbow along with other muscles which extend the elbow If the arm is abducted, the long head adducts the shoulder along with other Muscles which produce shoulder Adduction
Nerve: Radial Nerve
Reflex:
| C7
| |