NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following provides the best evidence that the circulatory system and the respiratory system work together to carry out their functions?
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Gases exchanged in the lungs are carried to the body by the blood
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Lungs expand and contract through the movement of the diaphragm
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New blood cells are generated in the marrow of bones
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Nutrients are absorbed into the blood from the intestines
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Explanation:
Detailed explanation-1: -Q. Which best compares the respiratory system to the circulatory system? The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
Detailed explanation-2: -During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.
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