Arrange these muscle contraction events in the correct order.
1. nerve stimulus
2. myosin at...
Biology, 12.04.2021 20:30 josephmelichar777
Arrange these muscle contraction events in the correct order.
1. nerve stimulus
2. myosin attaches to actin causing a twitch
3. acetylcholine binds to receptor
4. calcium channels open
5. sarcoplasmic reticulum releases calcium
6. impulse rides along sarcolemma
7. exocytosis occurs releasing acetylcholine into synaptic cleft
8. calcium binds to troponin moving tropomyosin out of the way
9. impulse enters the cells via the t-tubule
10. acetylcholine vesicles move to endplate
Answers: 2
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