MEDICAL
RECTUM AND ANUS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following systems is primarily involved with gas exchange?
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respiratory system
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excretory system
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digestive system
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skeletal system
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Explanation:
Detailed explanation-1: -The alveoli are the sites of gas exchange; they are located at the terminal regions of the lung and are attached to the respiratory bronchioles. The acinus is the structure in the lung where gas exchange occurs.
There is 1 question to complete.