The axillary nerve supplies two muscles in the arm: deltoid (a muscle of the shoulder) and teres minor (one of the rotator cuff muscles). The axillary nerve also carries sensory information from the …

Nov 6, 2025 · The axillary nerve is a major peripheral nerve of the upper limb. In this article, we shall look at the anatomy of the axillary nerve – its anatomical course, motor and sensory functions, and …

Axillary Nerve The axillary nerve starts in your neck and extends to your shoulder. It causes movement and sensation in your shoulder and the back of your upper arm. Injuries to this nerve can affect your …

The Axillary nerve (circumflex nerve), is an upper extremity nerve, which is part of the posterior cord (C5-C6), and provides motor innervation to the deltoid and teres minor muscles.

Supplies the skin of the lateral arm and motor innervation to the deltoid and teres minor muscles. The axillary nerve is the smaller of two terminal branches of the posterior cord of the brachial plexus. It …

Jul 24, 2023 · Arising from the neck, posterior to the axillary artery and anterior to the subscapularis muscle, the axillary nerve travels toward the lower border of the subscapularis where it exits the …

Jul 5, 2025 · The axillary nerve arises from the posterior cord of the brachial plexus, carrying nerve fibers from the C5 and C6 nerve roots. This anatomical relationship explains why upper trunk …

Feb 11, 2025 · Axillary nerve dysfunction is a form of peripheral neuropathy. It occurs when there is damage to the axillary nerve. This is the nerve that helps control the deltoid muscles of the shoulder …

Aug 29, 2025 · The axillary nerve is one of five terminal branches of the brachial plexus, supplying motor and sensory branches to the shoulder.

Nov 29, 2022 · This article covers the anatomical course and function of the axillary nerve and discusses clinical points. Learn more about it here.