Arrange the following events in chronological order, beginning immediately after the motor neuron initiates the response by

Question

Arrange the following events in chronological order, beginning immediately after the motor neuron initiates the response by listing the numbers associated with each:
1. T tubules transmit electrical impulses throughout the muscle cell.
2. Myosin contacts actin and pulls it toward the center of the sarcomere.
3. Acetylcholine binds to receptors on the muscle.
4. Troponin-tropomyosin complex shifts to expose myosin binding sites.
5. Calcium is released from the sarcoplasmic reticulum.

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