Before starting the dissection, review the following surface structures (on yourself, a classmate, or a patient, but not on the cadaver).

Posterior Arm and Forearm

Surface Landmarks Lateral epicondyle of humerus Olecranon of ulna Biceps brachii Triceps brachii Tendon of triceps brachii Brachioradialis Extensor carpi radialis longus Common extensor tendon Extensor digitorum Extensor carpi ulnaris