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Respiratory System Quiz

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Questions and Answers

Which organ is primarily responsible for the exchange of oxygen and carbon dioxide in the body?

Lungs (correct)

Heart

Stomach

Liver

What is the process by which oxygen is taken in and carbon dioxide is expelled from the body?

Excretion

Respiration (correct)

Digestion

Circulation

What is the main function of the respiratory system?

Producing hormones

Maintaining body temperature

Facilitating gas exchange (correct)

Transporting nutrients

Respiratory System Quiz

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Questions and Answers

Which organ is primarily responsible for the exchange of oxygen and carbon dioxide in the body?

What is the process by which oxygen is taken in and carbon dioxide is expelled from the body?

What is the main function of the respiratory system?

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