Match the muscles to the movements which are caused when the respective muscles contract concentrically. Wrist abduction Wrist adduction Wrist extension Wrist flexion Fingers metacarpophalangeal & proximal interphalangeal joints extension Fingers metacarpophalangeal & proximal interphalangeal joints flexion Fingers distal interphalangeal joints extension Fingers distal interphalangeal joints flexion Thumb carpometacarpal abduction Thumb carpometacarpal adduction Thumb carpometacarpal, metacarpophalangeal and interphalangeal joints extension Thumb carpometacarpal, metacarpophalangeal and interphalangeal joints flexion
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Match the muscles to the movements which are caused when the respective muscles contract concentrically.
Wrist abduction
Wrist adduction
Wrist extension
Wrist flexion
Fingers metacarpophalangeal & proximal interphalangeal joints extension
Fingers metacarpophalangeal & proximal interphalangeal joints flexion
Fingers distal interphalangeal joints extension
Fingers distal interphalangeal joints flexion
Thumb carpometacarpal abduction
Thumb carpometacarpal adduction
Thumb carpometacarpal, metacarpophalangeal and interphalangeal joints extension
Thumb carpometacarpal, metacarpophalangeal and interphalangeal joints flexion
A. Abductor pollicis longus
B. Adductor pollicis
C. Extensor carpi ulnaris, extensor carpi radialis brevis, extensor carpi radialis longus, extensor digitorum, extensor pollicis longus, extensor digiti minimi, extensor indicis
D. Extensor digitorum, extensor indicis, extensor digiti minimi
E. Extensor pollicis longus, extensor pollicis brevis
F. Flexor carpi radialis, flexor pollicis longus, extensor carpi radialis brevis, extensor carpi radialis longus, extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus
G. Flexor carpi radialis, palmaris longus, flexor carpi ulnaris, flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis longus
H. Flexor carpi ulnaris, extensor carpi ulnaris
I. Flexion digitorum profundus
J. Flexor digitorum superficialis, flexion digitorum profundus
K. Flexor pollicis longus
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