1.

Arrange the changes during muscle activation as they happen 1. Calcium level increases. 2. Calcium level decreases. 3. Troponin and tropomyosin move to allow myosin to bind to actin. 4. The cross bridge cycle begins.

Answer»

Arrange the changes during muscle activation as they happen

1. Calcium level increases.

2. Calcium level decreases.

3. Troponin and tropomyosin move to allow myosin to bind to actin.

4. The cross bridge cycle begins.




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