Which of the following is required for efficient gas exchange across a respiratory organ? A) A large, dry surface area. B) A thick boundary layer at the respiratory surface. C) A higher concentration of O₂ inside the organ. D) A highly vascularised respiratory surface. E) A large volume compared to the surface area.

Question

Quizplus · Accepted Answer

A highly vascularised respiratory surface ensures efficient gas exchange by providing a large surface area for diffusion and a close proximity of blood to the respiratory surface for the exchange of gases.

Which of the Following Is Required for Efficient Gas Exchange