As an Astronaut Is Lifted into Earth's Orbit,what Is the First

question 91

Multiple Choice

As an astronaut is lifted into Earth's orbit,what is the first change to take place in response to the drop in cabin pressure?

• A)increased hematocrit
• B)renal hypoxia
• C)increased alveolar ventilation rate
• D)decreased alveolar PO₂
• E)decreased hemoglobin saturation

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Definitions:

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