Question

Gaseous exchange takes place through diffusion membrane. Which of the following is not related to diffusion membrane

• A. Its total thickness is more than a millimetre
• B. Thin squamous epithelium of alveoli
• C. Endothelium of alveolar capillaries
• D. A basement membrane

Answer 1

Answer: (A)

Correct answer is (a) Its total thickness is more than a millimetre