posterior forearm

Extensor Carpi Radialis Brevis

Extensor Carpi Radialis Brevis The structure indicated is the extensor carpi radialis brevis muscle of the forearm. The extensor carpi radialis brevis muscle is one of 7 muscles located in the superficial compartment of the posterior forearm. The posterior forearm consists of a superficial and a deep compartment. The superficial compartment contains 7 muscles, whereas the deep compartment contains 5 muscles. The superficial compartment of the posterior forearm includes the following 7 muscles: Brachioradialis Extensor carpi radialis longus Extensor carpi radialis brevis Extensor digitorum Extensor digiti minimi Extensor carpi ulnaris Anconeus The extensor carpi radialis brevis muscle serves to abduct and extend the wrist joint. The muscles of the …

Extensor Carpi Radialis Brevis Read More »

extensor carpi radialis brevis

Extensor Carpi Ulnaris

Extensor Carpi Ulnaris The structure indicated is the extensor carpi ulnaris muscle of the forearm. The extensor carpi ulnaris muscle is one of 7 muscles located in the superficial compartment of the posterior forearm. The posterior forearm consists of a superficial and a deep compartment. The superficial compartment contains 7 muscles, whereas the deep compartment contains 5 muscles. The superficial compartment of the posterior forearm includes the following 7 muscles: Brachioradialis Extensor carpi radialis longus Extensor carpi radialis brevis Extensor digitorum Extensor digiti minimi Extensor carpi ulnaris Anconeus The muscles of the posterior compartment of the forearm originate from the …

Extensor Carpi Ulnaris Read More »

extensor carpi ulnaris

Anconeus

Anconeus The structure indicated is the anconeus muscle of the forearm. The anconeus muscle is one of the muscles of the posterior compartment of the forearm. The posterior compartment consists of a superficial layer of muscles comprised of 7 muscles. The deep layer is comprised of 5 muscles. Origin: lateral epicondyle of humerus Insertion: olecranon, proximal surface of ulna Innervation: Radial nerve Action: assists elbow extension, stabilises the elbow joint, abducts ulna during pronation Learn about the muscles of the forearm in this tutorial.

anconeus