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Extensor Forearm

Stack #64504

MuscleAttachmentsInnervationMain Action(s)
Brachioradialis Muscle Lateral sufrace of distal radius Radial Flexes forearm
Extensor Carpi Radialis Longus Muscle Base of metacarpal bone 2 Radial Extends hand
Extensor Carpi Radialis Brevis Muscle Base of metacarpal bone 3 Posterior Interosseous (Deep Radial) Extends hand
Extensor Digitorum Muscle Extensor expansions of digits 2-5 Posterior Interosseous (Deep Radial) Extends hand
Extensor Digiti Minimi Muscle Extensor expansion of digit 5 Posterior Interosseous (Deep Radial) Extends digit 5
Extensor Carpi Ulnaris Base of metacarpal bone 5 Posterior Interosseous (Deep Radial) Extends hand
Abductor Pollicis Longus Base of metacarpal bone 1 Posterior Interosseous (Deep Radial) Abducts digit 1
Extensor Pollicis Brevis Base of proximal phalanx of digit 1 Posterior Interosseous (Deep Radial) Extends digit 1
Extensor Pollicis Longus Base of distal phalanx of digit 1 Posterior Interosseous (Deep Radial) Extends digit 1
Extensor Indicis Extensor expansion of digit 2 Posterior Interosseous (Deep Radial) Extends digit 2
Supinator Lateral epicondyle of humerus, lateral surface of ulna, Proximal 1/3 of radius Posterior Interosseous (Deep Radial) Supinates hand
Created by: joplinette
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