Multiple choice

Which of the following is the central power station in circulation system of the body?

  1. Blood vessels

  2. Lungs

  3. The heart

  4. The aorta

  5. All of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This answer is correct. The heart is the central pumping organ of the blood vascular system. The pure blood is pumped from here and impure blood is pumped back, i.e. the control of blood circulation is carried out from the heart. Hence, it works like a central power station of the body.

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