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Author Question: Ventilation is: A) the diffusion of gases at the alveoli. B) the diffusion of the gas at the ... (Read 52 times)

dejastew

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on: Jul 3, 2018
Ventilation is:
 
  A) the diffusion of gases at the alveoli.
  B) the diffusion of the gas at the cellular level.
  C) the mechanical process of moving air in and out of the lungs.
  D) done to allow the gas to escape the chest wall.

Question 2

An observational study is also called a:
 
  a. case series. c. randomized controlled study.
  b. nonrandomized control trial. d. cohort study.


Anton

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Reply #1 on: Jul 3, 2018
Answer to Question 1

C

Answer to Question 2

d


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