Anterior view of posterior relations of heart and pericardium: heart has been excised, fibrous and parietal layers of serous pericardium have been removed from posterior and lateral to the oblique sinus to reveal anatomy beneath.

Anterior view of the brachial plexus and ligaments of the clavicle with the pectoralis minor muscle cut away.

Right and left vagus nerve, esophageal nerve plexus, and vagal trunks. Azygos vein and related structures.

Male pelvis. A. Transverse section through prostate. The insert image indicates level of dissection.

Transverse section through shoulder joint and axilla. The insert indicates the level of dissection.

Anterior view of the abdominal cavity with all digestive organs removed illustrating the autonomic nervous supply.

(Left) Boy with positional deformity of hand and arm (birth-Erb's palsy); (right) anatomy of brachial plexus region showing damage to the cervical nerve roots.

Simplified diagram of abdominal nerve plexuses and ganglia. Image shows aorta between kidneys with tangle of nerve fibers "piggybacking" on the anterior walls of branches of aorta.

Anterior view of the thoracic wall with sections partially dissections to show the internal thoracic (internal mammary) artery and vein. Brachial plexus and axillary artery and vein are seen in the left shoulder region.

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).

The spinal cord within the bony vertebral canal. Emergence of spinal nerves at various levels.

Sagittal MRI (magnetic resonance image) of the male pelvis. Insert image indicates level of MRI.

Lumbosacral nerve plexus