List the major structures of the upper respiratory tract, and give their functions.

2 List the major structures of the lower respiratory tract, and give their functions.

3 What happens to the larynx when a person sings in a low voice? A high voice?

4. Explain how choking can take place when a person is eating and talking at the same time.

5. Explain how the muscles used in mechanical respiration function during inspiration and expiration.

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The detailed answer for the above question is provided below 1 List the major structures of the upper respiratory tract and give their functions Explanation 1 The nose is the main air entry point into ... View the full answer