A-A+

Muscles are unique fibers because they can __

2022-08-07 17:26:48 问答库 阅读 182 次

问题详情

Muscles are unique fibers, because they can ______ .
A.contract
B.stretch
C.retract
D.do all of the above请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:D

考点: