These structures include the axillary vein and artery; the brachial plexus; the long thoracic nerve, which innervates the anterior serratus muscle; the thoracodorsal nerve, artery, and vein ...

The flow of electrical impulses is directed from the source of the pain along nerve fibers that connect to sensory neurons. Sensory neurons can also support complex movements like picking up utensils, ...

The axillary nerve is key to your shoulder's strength and stability. It powers the deltoid and teres minor muscles, which let you lift your arm away from your body and rotate it outward.