1. How many lobes does the left human lung have?: Two lobes
2. Air (not food) pass in which one of the following areas
A. Esophagus
B. Nasopharynx
C. Oropharynx
D. Both A. and C.: B. Nasopharynx
3. Rings of cartilage line much of the respiratory tract. In which of one of the following would c...
1. How many lobes does the left human lung have?: Two lobes
2. Air (not food) pass in which one of the following areas
A. Esophagus
B. Nasopharynx
C. Oropharynx
D. Both A. and C.: B. Nasopharynx
3. Rings of cartilage line much of the respiratory tract. In which of one of thefollowing would cartilage
NOT be found?
A. Trachea
B. Larynx
C. Bronchi
D. Alveoli: D. Alveoli
4. True/false: during inhalation the diaphragm contracts to pull lungs open: -
True
5. True/false: Negative pressure is used to move air into the lungs: True
6. True/false: during inhalation the rib cage lifts in an upward motion to openand expand the lungs:
True
7. True/false: as the thoracic cavity expands and lung volume increases, thedensity of the gases filling
the lungs increases: False
8. True/false: when the diaphragm rises, thoracic pressure increases and air naturally flows out of the
lungs: True (air naturally flows out of the lungs becauseof the pressure difference)
1/5
, A&P 1 MODULE 2 EXAM 2023 QUESTIONS AND
ANSWERS 100% CORRECT GRADED A+
9. Which cells are most abundant within the alveoli?: macrophages
10. True/false: the fossae is another name for the pleural cavities: False
11. Boyles law states that gas volume is:: Inversely proportional to pressure
12. Which one of the following tracheal cartilages are paired?: Arytenoid
13. Which one of the following is not true of the pleurae?: Visceral pleurae coverthe diaphragm
14. Which one of the following is not true of the respiratory physiology?: Tidalvolume is the maximum
amount of air able to be inhaled beyond normal inhalation
15. Which one of the following is true of the respiratory physiology calcula-tions?
A. Vital Capacity (VC) =TLC + RV
B. Total Lung Capacity (TLC) =IRV + TV
C. Inspiratory Capacity (IC) = TV- IRV
D. Functional Residual Capacity (FRC) = RV+ERV: D. Functional Residual Ca-pacity (FRC) = RV+ERV
16. True/false: the gas-exchange region in the lungs must be dry, thin andlarge: False (requires
moisture)
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