Question: Question 19 (2 Points) You Would Expect To See Accessory Muscle Usage In People That: Lare Experiencing Difficulty Breathing II.are Heavily Sedated And Breathing Slowly III.have Trapped Air In Their Lungs Due To Obstructive Airway Disease IV.have A Paralyzed Diaphragm I And III O 1, III And IV O II And III OI, II, III And IV Question 20 (2 Points) What …

Question 19 (2 points) You would expect to see accessory muscle usage in people that: Lare experiencing difficulty breathing II.are heavily sedated and breathing slowly III.have trapped air in their lungs due to obstructive airway disease IV.have a paralyzed diaphragm I and III O 1, III and IV O II and III OI, II, III and IV Question 20 (2 points) What causes the diaphragm to return to its dome shaped resting position during exhalation? 1. the pressure of the abdominal organs Il the relaxed position of the diaphragm is dome shaped III. the contraction of the diaphragm causes a dome shape I and III OI only O I, II and II I and II Question 22 (2 points) Put the following in order by numbering them from 1 to 5: Diaphragm contracts and flattens and ribs elevate The diaphragm returns to its dome shaped resting position The thoracic cavity increases in volume > > Air enters the lungs due to a lower pressure gradient than atmosphe pressure A subatmospheric pressure is created in the lungs Question 24 (2.4 points) You climb up a mountainside to about 2,000 ft. The barometric pressure at that height is 707 mmHg. What is the percentage of oxygen at this elevation? Question 25 (2.4 points) You climb up a mountainside to about 2,000 ft. The barometric pressure at that height is 707 mmHg. What is the pressure of oxygen at this elevation?