NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Her body is not able to make sugar as efficiently from the oxygen and water she absorbs
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The lower density air requires her to breathe more often to get the oxygen she needs.
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The number of enzymes increase to break down proteins into amino acids.
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Oxygen delivery to cells increases due to increased metabolic rates.
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Detailed explanation-1: -At the base, her respiration rate is 12 breaths per minute. At the top of Pike’s Peak, her respiration rate increases to 20 breaths per minute. Why does Lucy’s respiration rate MOST likely increase at the higher elevation? The lower density air requires her to breathe more often to get the oxygen she needs.
Detailed explanation-2: -As a result of the increased body temperature, the perspiration process begins to cool the body. Which best describes what the body is doing when it perspires? Peristalsis helps move nutrients through parts of the body by using wavelike contractions.
Detailed explanation-3: -Your heart and blood vessels make up the circulatory system. The main function of the circulatory system is to provide oxygen, nutrients and hormones to muscles, tissues and organs throughout your body.
Detailed explanation-4: -For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.