Which of the following instruments is used to assist the heart in pumping blood

Options :
  1. intra aortic balloon pump
  2. pace maker
  3. medical lasers
  4. artificial valves

Answer and Explanation :-

Answer: Option 1


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It seems wise to spend time and energy on fixing the problems we see out there - but if we don't take a step back and see the OVERALL big picture - the real CAUSE of all of these results that we're focused on - our efforts will only go so far.
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