MCQ
Which of the following statement is true?
  • A
    Every 100mL of deoxygenated blood delivers approximately 4mL of carbon dioxide to the alveoli.
  • B
    Every 100mL of oxygenated blood delivers approximately 4mL of oxygen to the tissues.
  • C
    Every 100mL of oxygenated blood delivers approximately 4mL of carbon dioxide to the alveoli.
  • D
    Every 100mL of deoxygenated blood delivers approximately 10mL of carbon dioxide to the alveoli.

Answer

  1. Every 100mL of deoxygenated blood delivers approximately 4mL of carbon dioxide to the alveoli.

Explanation:

Every 100mL of deoxygenated blood delivers approximately 4mL of carbon dioxide to the alveoli.

Every 100mL of oxygenated blood delivers approximately 5mL of oxygen to the tissues under normal physiological conditions.

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