Which of the Following Statements Explain the Alkalemia That Develops

question 5

Multiple Choice

Which of the following statements explain the alkalemia that develops at high altitudes?
I.Lack of oxygen at high altitudes creates a chemical stimulus for ventilation.
II.Increased ventilation drives the PACO₂ and PaCO₂ below 40 mm Hg.
III.Low PaCO₂ lowers the blood H₂CO₃ concentration.
IV.Low PaCO₂ lowers PaO₂ and promotes buffer release.

• A) I, II, III
• B) III, IV
• C) I, II, III, IV
• D) II, IV

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Noam Chomsky

An American linguist, philosopher, cognitive scientist, historian, social critic, and political activist known for his theories on language and communication.

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