Explain appropriate moments and reasons to stop and steps you should take before stopping CPR.

Make sure they are not breathing before you do CPR because it can hurt them very severely make sure you have the equipment so that you do not get sick while giving them CPR

Explanation:

Appropriate moments to stop CPR is if you see an obvious sign of live, like breathing. The steps you should take before stopping CPR is to check for any signs of obvious death or obvious life, cold to the touch or breathing. Make sure the person can respond to you if alive.

the answer is nerve impulses.

good