Pulmonology Multiple Choice Question (MCQ) #1

MCQ #3

Pulmonology Multiple Choice Question (MCQ) #1

Which one of the following is the smallest functional unit in the respiratory system?

  1. Neuron
  2. Nephron
  3. Myocardium
  4. Alveoli
  5. Hepatocyte

Correct answer:

4. Alveoli

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