Pacemaker controls

Options :
  1. contraction of pelvis
  2. blood flow in heart
  3. blood flow in arteries
  4. heartbeat
Answer and Explanation :-

Answer: Option 4

Explanation:

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Ever felt like you are more than flesh and bones and blood that decay back into cosmic dirt? You are. Your existence did not begin with your birth and it will not end with your death. Your soul lived before and will live on and on and on...so what you do now matters later. Choose wisely.
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