Forearm Flexor Anatomy at Anatomy

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Forearm Flexor Anatomy. These muscles originate outside the hand and insert on. The forearm contains two compartments, the anterior (flexor) and posterior (extensor).

Flexors of forearm, Forearm muscles, structure, function
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The humeral head arises from a flexor tendon origin on the medial epicondyle, while the ulnar head arises from the olecranon and upper three. It inserts on the distal phalanx of the thumb. Two bones, the radius laterally and the ulna medially, form the forearm.

Flexors of forearm, Forearm muscles, structure, function

Flexor carpi ulnaris is a superficial flexor muscle of the forearm that flexes and adducts the hand. Flexor digitorum superficialis palmer deep forearm muscles. While there are only 8 forearm flexor muscles, there are 12 unique forearm extensor muscles, 5 of which originate at the lateral epicondyle of the humerus. Flexor carpi radialis (fcr) palmaris longus (pl) flexor carpi ulnaris (fcu) flexor digitorum superficialis (fds) flexor digitorum profundus (fdp) there’s a lot of words in each of these names, until we break them down.