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Questions and Answers
Which organ is primarily responsible for the exchange of oxygen and carbon dioxide in the respiratory system?
What is the purpose of the respiratory system in the human body?
What happens to the diaphragm when we inhale?
Which of the following is NOT a component of the circulatory system?
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What is the main function of the circulatory system?
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Which of the following is responsible for carrying oxygen in the circulatory system?
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