Anatomy & Physiology Quiz- (Respiratory, Renal, & Reproduction)
Bob Beregowitz
- 1.Boyle's law states that gas volume is
- A.
Directly proportional to pressure.
- B.
Directly proportional to temperature.
- C.
Inversely proportional to pressure.
- D.
Inversely proportional to temperature.
- E.
Both directly proportional to pressure and directly proportional to temperature.
- 2.Pulmonary ventilation refers to the
- A.
Movement of air into and out of the lungs.
- B.
Movement of dissolved gases from the alveoli to the blood.
- C.
Movement of dissolved gases from the blood to the interstitial space.
- D.
Movement of dissolved gases from the interstitial space to the cells.
- E.
Utilization of oxygen.
- 3.The function of pulmonary ventilation is to
- A.
Remove carbon dioxide from the blood.
- B.
Supply oxygen to the blood.
- C.
Maintain adequate alveolar ventilation.
- D.
Remove air from dead air space.
- E.
Prevent gas exchange in the bronchioles.
- 4.The unit of measurement for pressure preferred by many respiratory therapists is
- A.
Mm Hg.
- B.
Torr.
- C.
Cm H2O.
- D.
All of the above
- E.
None of the above
- 5.Which of the following is greater?
- A.
The partial pressure of oxygen in atmospheric air
- B.
The partial pressure of oxygen in the alveoli
- 6.Boyle's Law of Gases states that
- A.
The pressure and volume of a gas are equal.
- B.
As the temperature goes up, the pressure goes up.
- C.
The total gas pressure is equal to the sum of the partial pressures.
- D.
The concentration of dissolved gas is proportional to its partial pressure.
- E.
If the volume goes up, the pressure goes down.
- 7.
Use Figure 20-2 to answer the following questions: Which muscle(s) produce(s) the movement labeled "1"?- A.
Rectus abdominis
- B.
Internal intercostals
- C.
External intercostals
- D.
Diaphragm
- E.
Both rectus abdominis and external intercostals
- 8.
Use Figure 20-2 to answer the following questions: What is the relationship between the pressures at label "3
- A.
P outside = P inside
- B.
P outside > P inside
- C.
P outside < P inside
- D.
P outside + P inside
- E.
P outside - P inside
- 9.
Use Figure 20-2 to answer the following questions: What pressure will be present in the space labeled "5"?
- A.
Alveolar pressure
- B.
Intrapulmonary pressure
- C.
Subalveolar pressure
- D.
Subatmospheric pressure
- E.
Atmospheric pressure
- 10.
Use Figure 20-2 to answer the following questions: What is the relationship between the pressures at label "8"?
- A.
P outside = P inside
- B.
P outside > P inside
- C.
P outside < P inside
- D.
P outside + P inside
- E.
P outside - P inside
- 11.
Use Figure 20-2 to answer the following questions: Which muscle(s) contract(s) to cause the movement indicated by the arrows labeled "6" and "7"?
- A.
Rectus abdominis
- B.
Internal intercostals
- C.
External intercostals
- D.
Diaphragm
- E.
Both rectus abdominis and internal intercostals
- 12.Air moves out of the lungs when the pressure inside the lungs is
- A.
Air moves out of the lungs when the pressure inside the lungs is
- B.
Greater than the pressure in the atmosphere.
- C.
Equal to the pressure in the atmosphere.
- D.
Greater than intraalveolar pressure.
- E.
Less than intrapulmonic pressure.
- 13.When there is no air movement, the relationship between the intrapulmonary and atmospheric pressure is that
- A.
They are equal.
- B.
Intrapulmonary pressure is greater than atmospheric.
- C.
Atmospheric pressure is less than intrapulmonary.
- D.
Atmospheric pressure is more than intrapulmonary.
- E.
Intrapulmonary pressure is less than atmospheric.
- 14.Which of the following muscles might be recruited to increase inspired volume?
- A.
Sternocleidomastoid
- B.
Pectoralis minor
- C.
Scalenes
- D.
Serratus anterior
- E.
All of the above
- 15.Expiratory movements are produced by contraction of the ________ muscle(s).
- A.
Scalene
- B.
Diaphragm
- C.
Internal intercostal
- D.
External intercostal
- E.
Serratus anterior
- 16.When the diaphragm and external intercostal muscles contract,
- A.
The volume of the thorax increases.
- B.
The volume of the thorax decreases.
- C.
The volume of the lungs decreases.
- D.
The lungs shrink.
- E.
Expiration occurs.
- 17.Which of these descriptions best matches the term external intercostal?
- A.
Accessory muscle of expiration
- B.
Accessory muscle of inspiration
- C.
Primary muscle of inspiration
- D.
Contraction increases airway resistance
- E.
Affects lung compliance
- 18.________ is the amount of air that moves into the respiratory system during a single respiratory cycle under resting conditions.
- A.
Residual volume
- B.
Expiratory reserve volume
- C.
Inspiratory reserve volume
- D.
Tidal volume
- E.
Inspiratory capacity
- 19.________ is the amount of air that you can inhale above the resting tidal volume.
- A.
Residual inhaled volume
- B.
Expiratory reserve volume
- C.
Inspiratory reserve volume
- D.
Enhanced tidal volume
- E.
Inspiratory capacity
- 20.In quiet breathing,
- A.
Inspiration and expiration involve muscular contractions.
- B.
Inspiration is passive and expiration involves muscular contractions.
- C.
Inspiration involves muscular contractions and expiration is passive.
- D.
Inspiration and expiration are both passive.
- E.
None of the above
- 21.If a patient being tested inhales as deeply as possible and then exhales as much as possible, the volume of air expelled would be the patient's
- A.
Tidal volume.
- B.
Inspiratory reserve volume
- C.
Expiratory reserve volume
- D.
Reserve volume.
- E.
Vital capacity.
- 22.Alveolar ventilation refers to the
- A.
Movement of air into and out of the lungs.
- B.
Amount of air reaching the alveoli each minute.
- C.
Movement of dissolved gases from the alveoli to the blood.
- D.
Movement of dissolved gases from the blood to the alveoli.
- E.
Utilization of oxygen by alveolar cells to support metabolism.
- 23.Increasing the alveolar ventilation rate will
- A.
Decrease the partial pressure of carbon dioxide in the alveoli.
- B.
Decrease the rate of oxygen diffusion from the alveoli to the blood.
- C.
Increase the partial pressure of carbon dioxide in the alveoli.
- D.
Decrease the rate of carbon dioxide diffusion from the blood to the alveoli.
- E.
Hardly affect either the partial pressure or diffusion of gases.
- 24.________ equals the respiratory rate × (tidal volume - anatomic dead space).
- A.
Vital capacity
- B.
Respiratory minute volume
- C.
Pulmonary ventilation rate
- D.
Alveolar ventilation rate
- E.
External respiration rate
- 25.Which of the following can be calculated if the tidal volume and respiratory rate are known?
- A.
Respiratory minute volume
- B.
Inspiratory reserve volume
- C.
Expiratory reserve volume
- D.
Anatomical dead space
- E.
Forced vital capacity
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