At what exercise level would the alveolar-arterial PO2 difference be expected to change?
a. It will increase when 40% or more of maximum oxygen consumption is reached
b. It will increase when 60% or more of maximum oxygen consumption is reached
c. It will start to decrease when 40% or more of maximum oxygen consumption is reached
d. It will start to decrease when 60% or more of maximum oxygen consumption is reached
a. It will increase when 40% or more of maximum oxygen consumption is reached
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The first step in locating an ICD-10 code is to:
A. locate the term in the alphabetic index. B. verify the term in the tabular listing. C. read all relevant notations that appear in the alphabetic index. D. read all relevant notations that appear in the tabular listing.