SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A hollow, muscular organ that pumps blood throughout the body.
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Blood
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Cardiovascular System
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Heart
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Artery
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Explanation:
Detailed explanation-1: -The heart is a hollow muscular organ about the size of a closed fist. It’s in the centre of your chest, behind the breastbone. Each heartbeat sends blood that’s rich in oxygen and nutrients to all parts of your body.
Detailed explanation-2: -Heart, a muscular organ that pumps blood throughout your body. Blood vessels, which include your arteries, veins and capillaries.
Detailed explanation-3: -Blood is pumped from the heart to the entire body by the ventricles.
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