Gas Exchange in Human Anatomy
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Questions and Answers

What is the partial pressure of oxygen in the alveoli?

  • 104 mm Hg (correct)
  • 95 mm Hg
  • 159 mm Hg
  • 40 mm Hg

    • Which part of the body has the highest partial pressure of carbon dioxide?

  • Blood (Oxygenated)
  • Atmospheric Air
  • Alveoli
  • Tissues (correct)

    • What drives the diffusion of gases during exchange in the alveoli?

  • Pressure and concentration gradients (correct)
  • Electrochemical gradients
  • Volume changes
  • Temperature gradients

    • What is the partial pressure of oxygen in deoxygenated blood?

    <p>40 mm Hg</p> Signup and view all the answers

    Which factor is NOT mentioned as influencing the rate of diffusion of gases?

    <p>Gas density</p> Signup and view all the answers

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