49. 下列哪一項肌肉收縮形式，會造成肌肉拉長？
(A)向心收縮 (concentric contraction)
(B)離心收縮(eccentric contraction)
(C)等長收縮(isometric contraction)
(D)等張收縮(isotonic contraction)

答案：登入後查看
統計： A(8), B(43), C(2), D(0), E(0) #2760876