NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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We breathe in ____ and breathe out ____
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oxygen, carbon dioxide
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carbon dioxide, oxygen
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oxygen, carbon monoxide
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carbon dioxide, carbon monoxide
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Explanation:
Detailed explanation-1: -When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out). This process, called gas exchange, is essential to life.
Detailed explanation-2: -The statement is wrong. The air we inhale has more of oxygen and less of carbon dioxide. The air we exhale has higher concentration of carbon dioxide and lesser concentration of oxygen. Was this answer helpful?
Detailed explanation-3: -The air we breathe: three vital respiratory gases and the red blood cell: oxygen, nitric oxide, and carbon dioxide.
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