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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Definitions:

Paradox Of Thrift

An economic theory suggesting that personal savings can be detrimental to overall economic growth if everyone saves more and spends less, leading to decreased aggregate demand.

American Economy

The economic system of the United States, characterized by a mixed economy that supports free market activities.

Closed System

A physical or economic system that does not interact with or exchange matter with its surroundings.

Say's Law

An economic theory that suggests that supply creates its own demand, meaning that production inherently generates a demand for the goods produced.