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

When you flex or use a muscle, the _____. muscle fibers relax blood flow decreases muscle fibers slide apart myofibrils slide together
asked 3.6k views
3 votes
When you flex or use a muscle, the _____.

muscle fibers relax
blood flow decreases
muscle fibers slide apart
myofibrils slide together

asked
User Simon Withington
by
8.8k points

1 Answer

4 votes

The answer is "myofibrils slide together." This is correct, because I got it correct on my lesson. Have a great day!

answered
User Glethien
by
7.9k points
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