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Kaplan Qbank USMLE



Author4 Posts
  #1

gravity -lying down can decrease which lung parameter by 10 -15%

a)TV

b)FRC

c)IC

d)IRV




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  #2

We expect vital capacity to be greatest when standing because the abdominal organs move inferiorly, thereby allowing greater depression of the diaphragm and a greater inspiratory reserve volume IRV, thus I would say that in supine position, it is IRV the volume that is decreased ?<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />


  #3

F R C


  #4

agree with FRC

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