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Home Q & A Board Biology-Related Homework Help Medicine Medical Administration
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guccigangcuggu guccigangcuggu
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6 years ago
What is the primary mechanism for deposition of large, high-mass particles (>5 m) in the respir-atory tract?
 
  a. Inertial impaction
  b. Sedimentation
  c. Diffusion
  d. Brownian motion


Q. 2  Where do most aerosol particles in the 5- to 10-m range deposit?
 
  a. Alveoli
  b. Bronchioles
  c. Central airways
  d. Upper airways


Q. 3  Which of the following will increase aerosol deposition by inertial impaction? 1. High-velocity gas flow 2. Variable or irregular passages 3. Turbulent gas flow 4. Particles of high mass
 
  a. 2 and 3 only
  b. 2, 3, and 4 only
  c. 1, 3, and 4 only
  d. 1, 2, 3, and 4


Q. 4  Which of the following is a common method to measure aerosol particle size?
 
  a. Scan
  b. Gravimetric
  c. Cascade impaction
  d. Penetration studies


Q. 5  What measure is used to describe the variability of particle diameters in an aerosol?
 
  a. MMVC
  b. LSD
  c. MMAD
  d. GSD


Q. 6  Most nebulizers used in respiratory care produce which type of aerosol suspension?
 
  a. Monodisperse
  b. Microaerosol
  c. Heterodisperse
  d. Macroaerosol
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jjjooossshhhjjjooossshhh
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6 years ago
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#2
6 years ago
This helps so much, thank you for responding so quickly...
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#3
6 years ago
No worries, I was online and bored Grinning Face with Smiling Eyes
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