Circulatory and Respiratory Anatomy Video Lessons

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Problem: Why do lungs have small external openings when large openings would let in more air?

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Lung Anatomy: 

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Problem Details

Why do lungs have small external openings when large openings would let in more air?

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Our tutors have indicated that to solve this problem you will need to apply the Circulatory and Respiratory Anatomy concept. You can view video lessons to learn Circulatory and Respiratory Anatomy. Or if you need more Circulatory and Respiratory Anatomy practice, you can also practice Circulatory and Respiratory Anatomy practice problems.