Illustration of autonomic nerves of posterior and superior mediastina from just above the aortic arch to just below the diaphragm.

Left anterolateral view of the arch of the aorta and the many branches of arteries which arise from the thoracic aorta to provide arterial blood supply to the trachea and esophagus.

Simple drawing of anterior view of the arch of the aorta and the many branches of arteries which arise from the thoracic aorta to provide arterial blood supply to the trachea and esophagus.

Dorsum of foot. D. Arterial supply. The dorsal arterial arch is formed by the dorsalis pedis artery, which also contributes to the plantar arch formed by the medial and lateral plantar arteries.

Ulnar and median nerve branches in palm of hand. Note that all seven interossei muscles are supplied by the ulnar nerve.

The four bipennate dorsal interossei muscles abduct the fingers. All muscles are supplied by the ulnar nerve.

Nerve supply of the diaphragm.