An electrical shock happens when an electric current enters the body at one point and leaves through another
The answer you are seeking is True.
This lets you know that your actual workout has just begun.
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In other times it's depending on what type of pain. You know when the pain is telling you to stop & you know when pain is building muscle.
I really hope that this is helping you greatly :) , have a nice day.
Answer:
A) To provide oxygen to the person's lungs.
I would go for B. Production of immune cells