The median nerve is one of the five main nerves originating from the brachial plexus and provides motor and sensory innervation to parts of the forearm and hand. Origin The median nerve is formed from a lateral root from the lateral cord and a medial root from the medial cord of the brachial plexus. It forms from nerve roots originating at C5-T1. Course In the axilla, the median nerve lies lateral to the axillary artery. It enters the arm and descends in the medially between biceps brachii…
Nicolasa Saenz