Note: It is recommended that you save your response as you complete each questio

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Note: It is recommended that you save your response as you complete each question. Question 1 (1 point) Place the following steps of muscle excitation in order, considering that a SKELETAL muscle is contracting and Acetylcholine has beengeleased from a motor neuron (axon). sodium enters the muscle cell potassium leaves the muscle cell cell depolarizes acetylcholine binds to its receptor on the sacrolemma muscle repolarizes and may slightly hyperpolarize muscle returns to resting membrane potential with the Na/K ATPase (Na/K pump). Save Question 2 (1 point) The Smooth Endoplasmic reticulum of a skeletal muscte is also known as ts

Explanation / Answer

The sequence should be...

2

3

4

1

5

6

This is the sequence which will be followed...

Muscle will receive the impulse by a neurotransmitter..

Sodium will enter and Potassium will exit...

Then muscle will become depolarize

Then it will become repolarized

Then sodium and potassium pump will restore the normal levels of sodium and potassium....

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