Lateral view of a superificial dissection of the trunk showing external oblique muscle and lateral cutaneous nerves.

Surface anatomy of the back.

Posterior view of the superficial muscles of the back; trapezius muscle is reflected on the left.

Anteromedial view of anomalous division of the brachial artery.

Posterior view of the cutaneous nerves of the back and first two muscle layers with trapezius muscle severed and reflected on the left.

Posterior wall of axilla.

Medial view of the anatomy of the arm.

Posterior (left) and superior (right) views of scapular retraction; dotted lines indicate the starting position of the movement.

Transverse section of the posterior abdominal wall and kidney.

Superficial dissection of trunk, lateral view, showing superficial nerves and muscles.

Posterior view of radial nerve innervation.

Latissimus dorsi muscle