The major nerves of the arm include the median, ulnar, and radial nerves. The median nerve runs down the middle of the arm and controls flexion of the wrist and fingers. The ulnar nerve, located on the inner side, is responsible for the movement and sensation of the ring and little fingers. The radial nerve, found on the outer side, enables extension of the elbow, wrist, and fingers.
All nerves forming the brachial plexus are vulerable to injuries. Most commonly affected are axillary nerve, suprascapular nerve and the radial nerve. The axillary nerve is injured in 37% making it the most commonly injured structure with this type of injury.Suprascapular nerve at 29%, and the radial nerve (22%).
The three main nerves that pass the elbow are the ulnar nerve, the median nerve, and the radial nerve. They are responsible for providing sensation and motor function to different parts of the arm and hand. Each nerve follows a different path through the elbow to reach its respective destinations.
The radial nerve is derived from the posterior cord of the brachial plexus, which is formed by the fusion of the posterior divisions of the upper, middle, and lower trunks of the brachial plexus.
There are three main nerves found in the arm and hand: the ulnar nerve, median nerve, and radial nerve. The ulnar nerve supplies sensation to the pinky and part of the ring finger, the median nerve supplies sensation to the thumb, index, middle, and half of the ring finger, and the radial nerve supplies sensation to the back of the hand and thumb.
radial nerve !
The nerve located on the top of the hand, known as the radial nerve, is responsible for providing sensation and controlling movement in the back of the hand, thumb, and fingers.
radial artery
Posterior interosseus nerve, one of the two terminal branches of Radial and the Radial itself (it supply only one muscle)
radial nerve
The radial artery
Radial Artery
The supinator muscle is primarily innervated by the radial nerve, specifically the deep branch of the radial nerve. This nerve provides the necessary motor function to facilitate the supination of the forearm. Additionally, the radial nerve branches may also receive contributions from the posterior interosseous nerve, which is a continuation of the deep branch.
The Radial Nerve.
The radial nerve is the nerve that runs from the shoulder to the wrist. This nerve is sometimes referred to as the funny bone because of its placement. If the elbow is bumped in just the right place, it can cause a very funny sensation in the hand and arm.
The median nerve, supplies the lateral half of the arm, up to 1/2 of the fourth(ring) finger, while the ulnar nerve supplies the medial side of the arm, up to the pinky finger and the other 1/2 of the ring finger
Radial