kinesiology wrist and hand Flashcards
Flexor Carpi Radialis
O: Medial epicondyle of humerus
I: Base of ant. 2nd & 3rd metacarpals
Flexor Carpi Ulnaris
O: Medial epicondyle of humerus, post. side of proximal ulna
I: Pisiform, Hamate, base of 5th metacarpal
Palmaris longus
O: Medial epicondyle of humerus
I: Palmar aponeurosis of 2nd-5th metacarpals
Extensor carpi radialis longus
O: Lateral epicondyle and lateral supracondylar ridge
I: Base of 2nd metacarpal
Extensor carpi radialis brevis
O: Lateral epicondyle
I: Base of post. side of 3rd metacarpal
Extensor carpi ulnaris
O: Lateral epicondyle of humerus, middle of posterior ulna
I: Base of post. side of 5th metacarpal
Flexor digitorum superficialis
O: Medial epicondyle of humerus, coronoid process, ant. radius distal to radial tuberosity
I: Middle phalanx on the ant. sides of the four fingers
Flexor digitorum profundus
O: Proximal ¾ of anterior and medial ulna
I: Base of ant. distal phalanxes of the four fingers
Extensor digitorum
O: Lateral epicondyle
I: Middle and distal phalanxes on the post. sides of the four fingers
Extensor indicis
O: Middle to distal 1/3 of posterior ulna
I: Base of middle and distal phalanxes on post. side of 2nd phalange
Extensor digiti minimi
O: Lateral epicondyle of humerus
I: Base of middle and distal phalanxes on post. side of 5th phalange
Flexor pollicis longus
O: Ant. surface of middle radius and proximal ant. medial ulna
I: Ant. surface of distal phalanx of thumb
Extensor pollicis longus
O: Middle post. ulna
I: Base of distal phalanx of post. thumb
Extensor pollicis brevis
O: Posterior distal radius
I: Base of proximal phalanx of thumb
Abductor pollicis longus
O: Post. radius and midshaft of ulna
I: Base on post. side of metacarpal of thumb
