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aerosol therapy questions with correct answer1
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aerosol therapy questions with correct answersd. suspension of liquid or solid particles in a gas Correct Answer-Which
of the following best defines an aerosol?
a. suspension of liquid droplets in a gas
b. suspension of particulate matter in a gas
c. molecular water dispersed throughout a carrier gas
d. suspension of liquid or solid particles in a gas
a. 1 and 2 Correct Answer-With which of the following devices are
therapeutic aerosols generated?
1. atomizers
2. nebulizers
3. humidifiers
a. 1 and 2
b. 1 and 3
c. 2 and 3
d. 1, 2, and 3
c. output Correct Answer-3. The mass of aerosol particles produced by a
nebulizer in a given unit time best describes which quality of the
aerosol?
a. stability
b. density
c. output
,d. deposition
b. emitted dose Correct Answer-Which of the following describes the
mass of drug leaving the mouthpiece of a nebulizer as aerosol?
a. single dose
b. emitted dose
c. multiple dose
d. output dose
c. cascade impaction Correct Answer-Which of the following is a
common method to measure aerosol particle size?
a. scan
b. gravimetric
c. cascade impaction
d. penetration studies
c. mean mass aerodynamic diameter (MMAD) Correct Answer-What
measure is used to identify the particle diameter, which corresponds to
the most typical settling behavior of an aerosol?
a. mean mass velocity coefficient (MMVC)
b. logarithmic standard diameter (LSD)
c. mean mass aerodynamic diameter (MMAD)
d. geometric standard deviation (GSD)
, d. GSD Correct Answer-What measure is used to describe the variability
of particle diameters in an aerosol?
a. MMVC
b. LSD
c. MMAD
d. GSD
c. heterodisperse Correct Answer-Most nebulizers used in respiratory
care produce which type of aerosol suspension?
a. monodisperse
b. microaerosol
c. heterodisperse
d. macroaerosol
d. deposition Correct Answer-What is the retention of aerosol particles
resulting from contact with the respiratory tract mucosa called?
a. stability
b. density
c. penetration
d. deposition
d. 1, 2, and 3 Correct Answer-Which of the following factors affect
pulmonary deposition of an aerosol?
1. size of the particles
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