. Cunningham's Text-book of anatomy. Anatomy. MUSCLES ON THE DOESAL SUEFACE OF THE FOEEAEM. 399 Nerve-Supply.âThe supinator is supplied by a branch from the deep branch of the radial nerve, which arises from the nerve before the main trunk enters the muscle. Action.âThe muscle is an extensor of the elbow, and the main supinator of the forearm. In the latter action it is assisted by the biceps. Triceps brachii TENDON Brachio- RAD1ALIS Lateral epicondyle Deep fascia of the forearm "" Anconeus Extensor carpi radialis â - LONGUS Dorsal margin of ulna Extensor carpi radialis BREVIS Extens
. Cunningham's Text-book of anatomy. Anatomy. MUSCLES ON THE DOESAL SUEFACE OF THE FOEEAEM. 399 Nerve-Supply.âThe supinator is supplied by a branch from the deep branch of the radial nerve, which arises from the nerve before the main trunk enters the muscle. Action.âThe muscle is an extensor of the elbow, and the main supinator of the forearm. In the latter action it is assisted by the biceps. Triceps brachii TENDON Brachio- RAD1ALIS Lateral epicondyle Deep fascia of the forearm "" Anconeus Extensor carpi radialis â - LONGUS Dorsal margin of ulna Extensor carpi radialis BREVIS Extensor digitorumâ communis Extensor digiti QUINTl PROPRIU Extensor carpi ulnaris "t^. Flexor carpi ulnaris Abductor pollicis longus """ Extensor indicis proprius. Extensor pollicis BREVIS Extensor pollicis longus Dorsal carpal Extensor carpi ^ radialis longus i '" Extensor carpi ) ... RADIALIS BREVIS f Extensor carpi ) l'1-NARIS / Triceps brachii TENDON Brachio- , radialis Origin of superficial. extensor MUSCLES Annular liga- ment OF RADIOS V x râ Extensor carpi RADIALIS LONGUS"~j" Dorsal margin- of ulna Extensor carpi . radialis brevis Supinator. muscle Abductor pollicis longus Dorsal margin of ulnaâb. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cunningham, D. J. (Daniel John), 1850-1909; Robinson, Arthur, b. 1862, ed. New York, W. Wood
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1914
