MOINA Posterior Forearm Flashcards
(O) Extensor carpi radialis brevis
Lateral epicondyle of humerus
(I) Extensor carpi radialis brevis
Posterior surface of base of 3rd metacarpal bone
(A) Extensor carpi radialis brevis
Extends and abducts hand at wrist joint
(O) Extensor digitorum
Lateral epicondyle of humerus
(I) Extensor digitorum
Middle and distal phalanges of medial 4 fingers
(A) Extensor digitorum
Extends fingers and hand
(O) Extensor digiti minimi
Lateral epicondyle of humerus
(I) Extensor digiti minimi
Extensor expansion of little finger
(O) Extensor carpi ulnaris
Lateral epicondyle of humerus
(I) Extensor carpi ulnaris
Base of 5th metacarpal bone
(A) Extensor carpi ulnaris
Extends and adducts hand at wrist joint
(O) Anconeus
Lateral epicondyle of humerus
(I) Anconeus
Lateral surface of olecranon process of ulna
(A) Anconeus
Extends elbow joint
(O) Supinator
Lateral epicondyle of humerus, anular ligament of proximal radioulnar joint, and ulna
(I) Supinator
Neck and shaft of radius
(O) Abductor pollicis longus
Posterior surface of shafts of radius and ulna
(I) Abductor pollicis longus
Base of 1st metacarpal bone
(A) Abductor pollicis longus
Abducts and extends thumb
(O) Extensor pollicis brevis
Posterior surface of shafts of radius
(I) Extensor pollicis brevis
Base of proximal phalanx of thumb
(A) Extensor pollicis brevis
Extends metacarpophalangeal joints of thumb
(O) Extensor pollicis longus
Posterior surface of shaft of ulna
(I) Extensor pollicis longus
Base of distal phalanx of thumb
(O) Extensor indicis
Posterior surface of shaft of ulna
(I) Extensor indicis
Extensor expansion of index finger
(A) Extensor indicis
Extends metacarpophalangeal joint of index finger