NEET Zoology Gas Exchange MCQ Question
Consider a diagram depicting the diffusion membrane involved in gas exchange in the human respiratory system. Which of the following layers is NOT a part of the diffusion membrane?
Thin squamous epithelium of alveoli
Endothelium of alveolar capillaries
Basement membrane of capillary cells
Cartilaginous layer of trachea
Correct Answer
Detailed Explanation
The diffusion membrane consists of the thin squamous epithelium of alveoli, the endothelium of alveolar capillaries, and the basement membrane. The cartilaginous layer of the trachea is not part of the diffusion membrane.
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