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Questions and Answers
What is the process called when our lungs expand as we breathe in air?
What is the process called when our lungs expand as we breathe in air?
Where does the air enter our body before reaching the lungs?
Where does the air enter our body before reaching the lungs?
What is the long narrow tube called through which the air enters before reaching the lungs?
What is the long narrow tube called through which the air enters before reaching the lungs?
Where does the exchange of oxygen and carbon dioxide take place?
Where does the exchange of oxygen and carbon dioxide take place?
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What is the entire system responsible for breathing called?
What is the entire system responsible for breathing called?
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