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- 1. Multiple Choice
Respiration ensures that ________ enters the body and that ________ exits the body.
oxygen; water
oxygen; carbon dioxide
carbon dioxide; oxygen
carbon dioxide; water
- 2. Multiple Choice
The ________ is the entrance of the respiratory tract.
nose
oral cavity
pharynx
trachea
- 3. Multiple Choice
To increase CO2 levels in the blood, a person should
take deeper and longer breaths.
hold their breath.
breathe faster than normal.
- 4. Multiple Choice
All of the following are functions of respiratory system EXCEPT:
Respiration
Regulation of blood pH
Olfaction
None of the above
- 5. Multiple Choice
All of the following are parts of upper respiratory tract except:
Lungs
Nose
Nasal Cavity
Pharynx
- 6. Multiple Choice
Which of the following is not part of the lower respiratory tract?
Nasal cavity
Trachea
Bronchi
Lungs
- 7. Multiple Choice
The primary organ of respiration
Trachea
Bronchi
Larynx
Lungs
- 8. Multiple Choice
A process of moving air in and out of the lungs
Ventilation
Forceful expiration
Inspiration
None of the above
- 9. Multiple Choice
All of the following are TRUE about surfactant except
A mixture of lipoprotein
Increases surface tension
Keeps lungs from collapsing
A single fluid layer on the surface of thin fluid lining alveoli
- 10. Multiple Choice
All of the following are functions of the nose EXCEPT
Filters
Warms air
Airway for respiration
None of the above
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