OVERVIEW OF THE IMMUNE SYSTEM
LYMPHATIC TISSUES AND ORGANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the function of the heart?
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Protects organs and produces red blood cells.
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Generates heat.
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Breaks down food into nutrients.
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The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.
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Explanation:
Detailed explanation-1: -With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After delivering the oxygen, the blood returns to the heart. The heart then sends the blood to the lungs to pick up more oxygen.
Detailed explanation-2: -Pumping oxygenated blood to other body parts. Circulating hormones and other essential substances to different parts of the body. Receiving oxygen-poor blood and pumping to the lungs for oxygenation, transporting waste products from the body. Maintaining blood pressure. 10-Jan-2022
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