A muscle contraction begins when

asked Dec 16, 2020 164k views

1 vote

8.8k points

Please log in or register to add a comment.

3 votes

When acetylcholine is released and binds to receptors on the muscle membrane. Hope this helps! ❤

Spas answered Dec 17, 2020

by Spas

8.3k points

4 votes

ACh released into the neuromuscular junction and binds to receptors on the sarcolemma

Jared Loomis answered Dec 22, 2020

9.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers