WebJul 22, 2024 · Extensor digitorum muscle (posterior view) The dorsal synovial sheaths lie in six tendon compartments, which are formed by the extensor retinaculum and the fascial … WebDec 5, 2024 · The extensor digitorum is a long fusiform muscle originating on the lateral epicondyle of the humerus via the common extensor tendon. From here, the muscle fibers run distally, extending into four separate tendons that insert onto the extensor expansions of digits 2-5, respectively.
Extensor indicis muscle - Origin, Insertion, Function - Samarpan
WebAMS Forearm and Wrist Study online at 1. Label the posterior view of the posterior forearm (extensor compartment).-: 1. Extensor digitorum 2. Extensor digiti minimi 3. Extensor carpi ulnaris 4. Extensor retinaculum 5. Common extensor tendon 6. Extensor carpi radialis longus 7. Extensor carpi radialis brevis 2. Label the lateral view of the posterior forearm … WebIt is a disorder characterized by pain of varying degrees of severity in the radial side of the wrist due to restricted gliding of the tendons of abductor pollicis longus and extensor pollicis brevis in the fibro-osseous canal of the first dorsal compartment of the wrist. Around 75 percent of cases occur in women. chinese big wheel motorcycle
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WebApr 15, 2024 · Extensor indicis is located in the deep extensor compartment of the hand situated boundless to the extensor digitorum, medial to the extensor pollicis longus, and … WebThere are six separate extensor compartments numbered 1–6 beginning on the radial aspect of the wrist (Fig. 1.19). Extensor compartment 1 contains two tendons, extensor pollicis brevis and abductor pollicis longus. Abductor pollicis longus can be traced to its insertion on the base of the thumb whereas the extensor pollicis brevis can be ... WebOct 15, 2024 · The Extensor Zone VII (wrist) contains 6 extensor compartments comprising of 6 synovial sheath lined tunnels separated from each other by fibrous sheath. These compartments contain tendons of … chinese bikes for sale