Free notes, MCQs, tables & flowcharts for FMGE Internal Medicine
Which physiological adaptation does not happen at high altitudes?
APulmonary vasoconstriction
BRespiratory acidosis
CHypoxia
DPolycythemia
What is the most immediate hematological adaptation that occurs during high-altitude exposure to improve oxygen delivery to tissues?
AIncreased red blood cell mass
BReduced erythropoietin production
CIncreased white blood cell count
DIncreased 2,3-BPG levels
Which of the following is the MOST effective agent for prophylaxis of high-altitude pulmonary edema?
AACE inhibitor
BAcetazolamide
CNifedipine
DDigoxin
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