Question

15. Which of the following is the function of heart?

Systematic circulation

Pulmonary circulation

Regulation of heart

All of the above

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Answer 1

Blood carries oxygen and other important nutrients that all body organs need to stay healthy and to work properly. Your heart is a muscle, and its job is to pump blood throughout your circulatory system.

Answer 2

Answer:

d) all of the aboveis the right answer.