問題詳情
11. When a skeletal muscle fiber undergoes a concentric isotonic contraction,
(A) M lines remain the same distance apart.
(B) Z lines move closer to the ends of the A bonds.
(C) A bands become shorter.
(D) M lines move closer to the end of the A band.
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中