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Glossary of forearm and hand muscles and hand

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muscles that act primarily at the elbow (2)
review tg pg 136-137
brachialis (biceps - triceps)
O distal half of anterior humerus
I tuberosity and coranoid process of ulna

and brachioradialis
O lateral supracondyle ridge
I styloid process of the radius
muscles that creat the pivoting actions betw radius and ulna
pronator teres
pronator quadratus
supinator
short and long muscles that manuever the thumb
pollicis muscles
other:
bicipital aperneurosis
antebrachial fossa
palmar aponeurosis
EXTENSORS (under brachioradialis)
*start at super lateral epicondyle
extensor carpi radialis longus (2 meta)
extensor carpi radialis brevis (3meta)
extensor carpi ulnaris (cross to 5 mta)
extensor digitorum (to 2-5 fingers)
extensor indicis (2-pointer)
weak elbow extensor is:
anconeus O lateral epicondyleof humerus
I olecranon process and lateral edge of the ulnar shaft
FLEXOR
*starts at medial epicondyle
flexor carpi radialis (2meta)
palmaris longus (2-4 carpals/reinacul)
flexor carpi ulnaris (5 meta)
flexor digitorum superficialis2-5 meta sides
flexor digitorum profundus (deep) 2-5
meta deep to palm surface
MUSCLES OF THE THUMB: short
opponens pollicis
adductor pollicis
abductor pollicis brevis
flexor pollicis brevis
MUSCLES OF THE THUMB: long
abdouctor pollicis longus
extensor pollicis longus and brevis
flexor pollicis longus
LUMBRICALS and INTEROSSEI
lumbricals
palmar interossei
dorsal interossei
hypo thenar eminence
abductor digiti minimi, flexor digiti minimi brevis
opponens digiti minimi
LIGAMENTS
radial collateral
annular ligament
ulnar collateral
ulnar nerve
olecranon bursa
inerosseus membrane
retinacula / palmar aponeurosis
extensor retinaculum
radial and ulnar arteries

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