Spinal Accessory Nerve
7SPINAL ACCESSORY NERVE ANATOMY The fibers of the spinal accessory nerve (cranial nerve XI) are a series of rootlets that emerge from the spinal cord midway between the ventral and…
Sural Nerve
14SURAL NERVE ANATOMY The sural nerve is a pure sensory nerve that supplies the lateral aspect of the foot from the heel and ankle to the small toe. For the…
Ulnar Nerve
6ULNAR NERVE ANATOMY In Arm and Forearm The ulnar nerve descends in the arm posterior to the pectoralis major muscle and medial or posteromedial to the brachial artery. At the…
Axillary Nerve
3AXILLARY NERVE ANATOMY The axillary nerve arises from the posterior cord of the brachial plexus distal to the subscapular and thoracodorsal nerves. It is made up of fibers primarily from…
Suprascapular Nerve
2SUPRASCAPULAR NERVE ANATOMY The suprascapular nerve arises from the upper trunk of the brachial plexus with contributions from both the C5 and C6 nerve roots. It may occasionally also receive…
