Which of the following shows the correct direction of flow of air during exhalation?

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• A Nose -> Windpipe -> Lungs
• B Lungs -> Windpipe -> Nose
• C Windpipe -> Nose -> Lungs
• D Nose -> Lungs -> Windpipe

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Answer: B. Lungs -> Windpipe -> Nose

During exhalation, air moves out of the lungs, through the windpipe and out of the nose.

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