Aeromedical factorsQuestion 711 of 934

Which type of hypoxia happens when oxygen-rich blood does not move to the tissues that need it?

  1. Histotoxic hypoxia
  2. Hypemic hypoxia
  3. Stagnant hypoxia
  4. Hypoxic hypoxia
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Correct answer: Stagnant hypoxia

Stagnant means not flowing. Shock, a failing heart, or excessive G forces can cause it.

Source: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 17: Aeromedical Factors — Stagnant Hypoxia, page 425

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Questions last reviewed: 18 October 2026