Oxygen Journey Part 6
.
- 1.All of the following parameters are measurements of ventilatory capacity except:
- A.
FVC
- B.
FEV1
- C.
PEF
- D.
Raw
- 2.Tidal Volume (TV) is defined as:
- A.
The maximal amount of air forcefully inhaled after a normal inhalation
- B.
The volume of air that is inhaled or exhaled with each breath during quiet, relaxed breathing
- C.
The amount of air remaining in the lungs after the deepest exhalation possible
- D.
The amount of water in a wave to hit the beach
- 3.The maximum volume of gas that a person can inhale and exhale by voluntary effort per minute by breathing as quickly and deeply as possible.
- A.
FEV
- B.
DLCO
- C.
MVV
- D.
SVC
- 4.Nitrogen is a gaseous element present in our biological systems and constitutes approximately ________% of the atmosphere.
- A.
1%
- B.
0.5%
- C.
78%
- D.
15%
- 5.Nitrogen washout method has a patient take a deep breath of pure oxygen and then expires through a rapidly recording nitrogen meter. This method is also known as:
- A.
Sim’s Method
- B.
Chu’s Method
- C.
Fowler’s Method
- D.
Higgin’s Method
- 6.Diffusion capacity is the volume of gas that diffuses through the membrane each minute for a pressure difference of 1mm Hg. Direct assessment of O2 diffusion capacity is difficult. What element is measured to calculate O2 diffusion?
- A.
Carbon Dioxide (CO2)
- B.
Carbon Monoxide (CO)
- C.
Nitrogen (N2)
- D.
Argon (Ag)
- 7.Alveolar volume can be measured with DLCO testing methods.
- A.
True
- B.
False
- 8.All of the following are methods used to measure lung volume except:
- A.
Equilibration with an inert test gas (Helium Dilution)
- B.
Washout of inert gas (Nitrogen washout method)
- C.
Whole body plethysmography
- D.
Bronchoscopy
- 9.Which of the following testing methods uses Boyles Law (V1 x P1 = V2 x P2) to determine lung volume?
- A.
Single breath nitrogen
- B.
Plethysmography
- C.
Helium Dilution
- D.
Nitrogen Washout
- 10.Airway resistance (______) and airway conductance (______) are performed as part of a plethysmography test.
- A.
SRaw; Raw
- B.
Raw; sGaw
- C.
SGaw; Gaw
- D.
Raw; Gaw
- 11.Maximal Inspiratory Pressure reflects the strength of the abdominal muscles and other expiratory muscles.
- A.
True
- B.
False
- 12.PFT testing is critical in the diagnosis and management of pulmonary disease. PFT testing is all of the following except:
- A.
Non-invasive
- B.
Cost effective
- C.
Simple
- D.
Invasive
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