Rectum and anal canal. C. Innervation of rectum, anterior view.

Anterior view of the supracondylar process of the humerus, showing the biceps, ulnar n., superior ulnar collateral a., brachial a., median n., and pronator teres. In the right image the anatomy has been removed to isolate the supracondylar process.

Scheme of motor distribution of the musculocutaneous nerve in the anterior compartment of the arm. Note that the median and ulnar nerves do not give off motor branches in the arm.

Anterior view of the flexor digitorum superficialis and related structures (pronator teres is retracted).

Anterior view of the nerves that make up the brachial plexus (ventral rami, superior, middle and inferior tunks, lateral posterior and medial cords, axillary nerve, musculocutaneus nerve, radial nerve, median nerve and ulnar nerve).

Anterior view of the cubital fossa showing the muscles, veins, tendons, arteries, and nerves.

Anterior view of median and musculocutaneous nerve innervation.