試題詳解

2.下列何組答案之肌肉群是可協助手部做一打開手（opening hand）的動作？
(A)flexor carpi radialis、extensor indicis、palmar interossei、lumbricals
(B)abductor pollicis、flexor pollicis brevis、opponens digiti minimi、lumbricals
(C)palmaris longus、extensor pollicis longus、dorsal interossei、flexor digitorum superficialis
(D)extensor digitorum、abductor pollicis longus、extensor pollicis brevis、extensor digiti minimi