Pressure Changes: Potential Side Effects Quiz
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Questions and Answers

What can be a potential side effect of sudden changes in pressure?

  • Increased appetite
  • Ear pain and discomfort (correct)
  • Reduced heart rate
  • Improved vision

How might the human body react to rapid changes in pressure?

  • Enhanced coordination skills
  • Dizziness and disorientation (correct)
  • Increased risk of dehydration
  • Heightened sense of smell

What is a potential consequence of exposure to significant pressure changes?

  • Increased resistance to infections
  • Improved memory retention
  • Headaches and migraines (correct)
  • Decreased sensitivity to pain

What is the most common cause of Anaemic/Hypemic Hypoxia in aviation?

<p>CO poisoning (A)</p> Signup and view all the answers

Which type of hypoxia is characterized by impaired cells and oxygen not being transferred from the haemoglobin?

<p>Histotoxic Hypoxia (D)</p> Signup and view all the answers

At what altitude does Mild Hypoxia typically occur?

<p>5000-10000ft (B)</p> Signup and view all the answers

What is the cure for decompression sickness (the bends)?

<p>Recompression - descend/recompression chamber (A)</p> Signup and view all the answers

Why is hyperventilation considered a self-perpetuating cycle?

<p>It causes an abnormal loss of carbon dioxide in the blood (B)</p> Signup and view all the answers

What may someone experience if the gases in their body become trapped due to barotrauma?

<p>Pain, vertigo, and disorientation (B)</p> Signup and view all the answers

What are the symptoms of hypoxia?

<p>Headache, breathlessness, and impaired judgement (C)</p> Signup and view all the answers

What is the most common type of hypoxia in aviation?

<p>Hypoxic Hypoxia (D)</p> Signup and view all the answers

What is the characteristic cause of Anaemic/Hypemic Hypoxia in aviation?

<p>Anaemia and haemoglobin abnormalities (C)</p> Signup and view all the answers

What effect does carbon monoxide (CO) have on the blood that contributes to hypoxia in aviation?

<p>It reduces the blood's capacity to carry oxygen (A)</p> Signup and view all the answers

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