Lab 13 - Image 8
Brachial plexus nerves: Ventral branches of spinal nerves C-6 to T-1 (arrows) form the brachial plexus The C-5 ventral branch is also evident (asterisk). Named, regional nerves include: n. to the cleidobrachialis (1), suprascapular n. (2), musculocutaneous n. (3), axillary n. (4), radial n. (5), median n. (6), ulnar n. (7), and thoracodorsal n. (8). The phrenic n. (9) can be seen entering the thoracic cavity.