Revision as of 17:51, 11 November 2020 by Travis(talk | contribs)(Created page with "<div class="WPC-editableContent"><table width="100%"><tr><td><div class="WPC-edit-area"><br/><table align="bottom" cellpadding="3" class="WPC-edit-style-border1 WPC-edit-borde...")
Arises from the cervical plexus (C3, C4) and innervates the skin over the upper pectoral, deltoid, and outer trapezius areas.
Medial brachial cutaneous nerve
Arises from the medial cord of the brachial plexus and innervates the medial side of the arm.
Medial antebrachial cutaneous nerve
Arises from the medial cord of the brachial plexus and innervates the medial side of the forearm.
Lateral brachial cutaneous nerve
Arises from the axillary nerve and innervates the lateral side of the arm.
Lateral antebrachial cutaneous nerve
Arises from the musculocutaneous nerve and innervates the lateral side of the forearm.
Posterior brachial and antebrachial cutaneous nerves
Arise from the radial nerve and innervate the posterior sides of the arm and forearm, respectively.
Intercostobrachial nerve
Is the lateral cutaneous branch of the second intercostal nerve and emerges from the second intercostal space by piercing the intercostal and serratus anterior muscles.
May communicate with the medial brachial cutaneous nerve.