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NEETZoologyBreathing and Exchange of Gases

Which of the following statements is incorrect regarding the respiratory system?

Options

  1. AEach terminal bronchiole gives rise to a network of bronchi.
  2. BThe alveoli are highly vascularised.
  3. CThe lungs are covered by a double-layered membrane.
  4. DThe pleural fluid reduces friction on the lung surface.

Correct answer

D. The pleural fluid reduces friction on the lung surface.

Step-by-step solution

The pleural fluid reduces friction between the two layers of the lungs.

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