Deep branch of the radial nerve
Encyclopedia
The deep branch of the radial nerve
winds to the back of the forearm
around the lateral side of the radius between the two planes of fibers of the Supinator, and is prolonged downward between the superficial and deep layers of muscles, to the middle of the forearm.
Considerably diminished in size, it descends, as the posterior interosseous nerve
.
Radial nerve
The radial nerve is a nerve in the human body that supplies the upper limb. It supplies the medial and lateral heads of the triceps brachii muscle of the arm, as well as all 12 muscles in the posterior osteofascial compartment of the forearm and the associated joints and overlying skin.It...
winds to the back of the forearm
Forearm
-See also:*Forearm flexors*Forearm muscles...
around the lateral side of the radius between the two planes of fibers of the Supinator, and is prolonged downward between the superficial and deep layers of muscles, to the middle of the forearm.
Considerably diminished in size, it descends, as the posterior interosseous nerve
Posterior interosseous nerve
The posterior interosseous nerve is a nerve in the forearm. It is the continuation of the deep branch of the radial nerve, after this has crossed the supinator muscle. It is considerably diminished in size compared to the deep branch of the radial nerve...
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