- May 2, 2026The nerve to the medial head of triceps arises from the radial nerve at multiple levels — both proximal and…
- May 2, 2026The nerve to the lateral head of triceps arises from the radial nerve in the spiral groove, making it vulnerable…
- May 2, 2026The brachialis receives dual innervation from the musculocutaneous nerve (C5, C6) to the medial two-thirds and from the radial nerve…
- May 2, 2026The superior lateral cutaneous nerve of the arm is the terminal sensory branch of the axillary nerve, emerging at the…
- May 2, 2026The deep branch of the radial nerve separates from the superficial branch just proximal to the lateral epicondyle, entering the…
- May 2, 2026The inferior lateral cutaneous nerve of the arm is a branch of the radial nerve arising in the spiral groove…
- May 2, 2026The medial cutaneous nerve of the arm (medial brachial cutaneous nerve) arises from the medial cord of the brachial plexus…
- May 2, 2026The posterior cutaneous nerve of the arm is a branch of the radial nerve given off in the axilla before…
- May 2, 2026The medial cutaneous nerve of the arm (C8-T1) is the smallest branch of the medial cord of the brachial plexus.…
- May 2, 2026The radial nerve is vulnerable in the spiral groove of the humerus where it is directly applied to the bone…