As an Astronaut Is Lifted into Earth's Orbit, What Is

question 137

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) decreased hemoglobin saturation
• D) increased alveolar ventilation rate
• E) decreased alveolar PO2