MEDICAL
LUNGS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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15.5
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17.5
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12.5
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37.5
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Detailed explanation-1: -When at rest, humans exhale up to 17.5 milliliters (0.59 fluid ounces) of water per hour, according to a 2012 article in the journal Polish Pneumonology and Allergology. But you lose about four times that amount when you exercise, the study said.
Detailed explanation-2: -Your body loses water every time you breathe. You lose about 1 cup of water each day, just from breathing! If your mouth and lips are feeling dry, it may be time to top up with a glass of water! Water helps your kidneys to clean out any bad stuff that might be in your body.
Detailed explanation-3: -The typical composition is: 5.0–6.3% water vapor. 79% nitrogen. 13.6–16.0% oxygen.
Detailed explanation-4: -Inhaled air contains 0.02% of water vapour and exhaled air contains 5.0-6.3% of water vapour.