PORTAGE PATHOPHYSIOLOGY MODULE 5 EXAMINATION
QUESTIONS WITH ANSWERS (2025).
1. Both carbon dioxide and oxygen can bind with hemoglobin.
True
2. True/False? Hypoventilation is associated with decreased PCO2.
False
3. The breathing rate is determined by input from ______ that monitors the blood's oxygen,
carbon dioxide, and pH levels.
Chemoreceptors
4. Lung _____ is the term used to describe the ease or difficulty with which the lungs can be
inflated.
Compliance
5. True/False? Asthma is considered reversible airway bronchoconstriction.
True
6. True/False? Asthma is considered non-reversible airway bronchoconstriction.
False
7. True/False? Intrathoracic pressure is always greater than intrapleural pressure.
False
8. True/False? Excess surface tension makes lung inflation harder.
True
9. The diaphragm is innervated by _____.
C3, C4, C5
10. _____ is the flow of gases into and out of the lungs' alveoli.
Ventilation
11. Risk factors for asthma include each of the following except:
Drug overdose
12. People with emphysema would exhibit each of the following except:
QUESTIONS WITH ANSWERS (2025).
1. Both carbon dioxide and oxygen can bind with hemoglobin.
True
2. True/False? Hypoventilation is associated with decreased PCO2.
False
3. The breathing rate is determined by input from ______ that monitors the blood's oxygen,
carbon dioxide, and pH levels.
Chemoreceptors
4. Lung _____ is the term used to describe the ease or difficulty with which the lungs can be
inflated.
Compliance
5. True/False? Asthma is considered reversible airway bronchoconstriction.
True
6. True/False? Asthma is considered non-reversible airway bronchoconstriction.
False
7. True/False? Intrathoracic pressure is always greater than intrapleural pressure.
False
8. True/False? Excess surface tension makes lung inflation harder.
True
9. The diaphragm is innervated by _____.
C3, C4, C5
10. _____ is the flow of gases into and out of the lungs' alveoli.
Ventilation
11. Risk factors for asthma include each of the following except:
Drug overdose
12. People with emphysema would exhibit each of the following except: