骨骼肌纤维收缩的结果是()


骨骼肌纤维收缩的结果是()

A.I带变窄,A带和H带不变

B.I带、A带和H带变窄

C.I带变窄,A带不变,H带变窄或消失

D.I带和A带变窄,H带不变

E.I带不变,A带和H带变窄

正确答案:C


Tag:肌纤维 骨骼 时间:2022-12-29 15:37:12