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2. What is the role of heart in the Circulatory System?​

Answer» <html><body><p>The heart is a <a href="https://interviewquestions.tuteehub.com/tag/pump-1172553" style="font-weight:bold;" target="_blank" title="Click to know more about PUMP">PUMP</a>, <a href="https://interviewquestions.tuteehub.com/tag/usually-722248" style="font-weight:bold;" target="_blank" title="Click to know more about USUALLY">USUALLY</a> beating about 60 to 100 times per minute. With each heartbeat, the heart <a href="https://interviewquestions.tuteehub.com/tag/sends-1200607" style="font-weight:bold;" target="_blank" title="Click to know more about SENDS">SENDS</a> <a href="https://interviewquestions.tuteehub.com/tag/blood-17749" style="font-weight:bold;" target="_blank" title="Click to know more about BLOOD">BLOOD</a> throughout our <a href="https://interviewquestions.tuteehub.com/tag/bodies-900171" style="font-weight:bold;" target="_blank" title="Click to know more about BODIES">BODIES</a>, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart. The heart then sends the blood to the lungs to pick up more oxygen.</p></body></html>


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