Sagot :
Answer:
B. Heart — a hollow muscular organ that pumps blood to all body parts of our body to provide it with oxygen and nutrients that is essential for the body to function.
QUESTION
ANSWER
Amongst the given choices above the correct answer is letter b. heart.
HOW?
Human heart refers to the hollow muscular organ that pumps blood to all body parts of our body to provide it with oxygen and necessary nutrients it needs to function.
The heart pumps blood throughout the body in the circulatory system via blood vessels: which include arteries, veins and capillaries.
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