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Private Pilot Licence (PPL) – Canada · Question

What is the typical sequence of human physiological effects due to hypoxia as altitude increases?

Hypoxia, or lack of oxygen, progressively impairs human functions. Common symptoms, in order of onset and severity, include euphoria, impaired judgment and deci

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Question: What is the typical sequence of human physiological effects due to hypoxia as altitude increases?

Answer options: ✅ Euphoria, impaired judgment, poor coordination, unconsciousness.

  • Rapid breathing, increased strength, heightened senses, clarity of thought.
  • Nausea, increased hunger, vivid hallucinations, hyperactivity.
  • Tingling sensations, improved night vision, sudden fatigue.

Correct answer: Euphoria, impaired judgment, poor coordination, unconsciousness.

Explanation: Hypoxia, or lack of oxygen, progressively impairs human functions. Common symptoms, in order of onset and severity, include euphoria, impaired judgment and decision-making, poor coordination, and ultimately unconsciousness.

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