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Question
The percentage of carbon dioxide in exhaled air is ___________.
The percentage of carbon dioxide in exhaled air is ___________.
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Solution
The correct option is C 4.4%
Exhalation is the process of breathing out of the air from the lungs. During exhalation, the diaphragm relaxes and moves upward. It causes compression of the lungs and an outward flow of air.The percentage of carbon dioxide in exhaled air is 4.4%.
4.4%
Exhalation is the process of breathing out of the air from the lungs. During exhalation, the diaphragm relaxes and moves upward. It causes compression of the lungs and an outward flow of air.The percentage of carbon dioxide in exhaled air is 4.4%.
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