For this discussion board post, you must write a thoughtful answer to TWO (2) of the following questions (minimum 150 words each; please clearly label which question you are answering).
1. Discuss the benefits of athletic training at high altitude.
2. Explore the changes in respiratory volumes with obstructive or congestive pulmonary disorders.
3. Examine the relationship between muscle fatigue, excess postexercise oxygen consumption, and an elevated respiratory rate after exercise.
4. Discuss the logic behind the structure of the conducting airways. Why are cartilage rings necessary? Why is smooth muscle in the walls of the conducting tubes necessary?
5. Discuss the relationship between intrapulmonary pressure and intrapleural pressure. What happens to intrapulmonary pressure relative to intrapleural pressure when
Valsalva’s maneuver is performed?
6. Why are only slightly higher atmospheric levels of carbon monoxide gas dangerous?
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