asked 201k views
3 votes
Which describes step three of a muscle contraction?

2 Answers

3 votes
The nerve impulse enters the T Tubules and Sarcoplasmic Reticulum, stimulating the release of calcium ions.
answered
User Evgen Filatov
by
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5 votes

The answer is Actin and myosin are completely overlapped.

Good luck :)

answered
User Adam Ranganathan
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9.1k points

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