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Author Question: In traditional physical terms, how is work defined? a. Force distance b. Force time c. Mass ... (Read 38 times)

Davideckstein7

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on: Jul 16, 2018
In traditional physical terms, how is work defined?
 
  a. Force  distance
  b. Force  time
  c. Mass  acceleration
  d. Mass  force

Question 2

In health, approximately what proportion of the total work of breathing is attributable to friction-al resistance to tissue movement?
 
  a. 20
  b. 30
  c. 40
  d. 50


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Pariscourtney

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Work = force  distance.

Answer to Question 2

ANS: A
Tissue resistance accounts for only approximately 20 of the total resistance to lung inflation. However, in conditions such as obesity, pleural fibrosis, and ascites, the tissue viscous resistance will increase the total impedance to ventilation.


Davideckstein7

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Reply 2 on: Jul 16, 2018
Wow, this really help

nathang24

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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