When you flex or use a muscle, the _____. muscle fibers relax blood flow decreases muscle fibers slide apart myofibrils slide to

Question

Juliette [100K]

4 years ago

15

When you flex or use a muscle, the _____. muscle fibers relax blood flow decreases muscle fibers slide apart myofibrils slide to

gether?

Health

2 answers:

Georgia [21] · Answer 1 · 2022-01-13T05:18:15+03:00

When you flex or use a muscle, the <span>myofibrils slide together. Myofibrils refers to </span><span>any of the elongated contractile threads that is seen in striated muscle cells. When we stretch our muscle or use it in doing some exercises, our myofibrils are at the same time sliding.</span>

Damm [24] · Answer 2 · 2022-01-13T07:11:23+03:00

Damm [24]4 years ago

7 0

the answer to this question is D