4. Describe how the “form” of the bronchial wall related : 2028611
4. Describe how the “form” of the bronchial wall is related to two functions.
5. The respiratory membrane is made of two really thin membranes from the alveolus and capillary walls. What is important about the thinness of the membranes?
7. You smell something delicious, and you want to inhale deeply to enjoy the smell more. Explain how you can increase the chest volume more than usual. What other muscles might be involved?