Question

The heart pumps blood to all the parts of the body and ensures that they receive a steady supply of oxygen and nutrients.
Which parts of the body require a constant supply of oxygenated blood to function well?

1. Lungs
2.Heart
3.Brain
4.Intestine

A. only 3 B. only 3 and 4
C. only 1, 3 and 4 D. all - 1, 2, 3 and 4

Answer 1

The part of the bofy is brain

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Answer 2

Answer:

D. all - 1, 2, 3 and 4

Explanation: