Simple Squamous Epithelium Can Be Found in the Lungs Because

Question

Simple squamous epithelium can be found in the lungs because
A)it functions to aid diffusion of gases into and out of the blood.
B)it uses multiple cell layers to protect delicate lung tissue.
C)it produces serous fluid, which helps trap inhaled particles.
D)it produces collagen, which are important in strengthening lung tissue.

Accepted Answer

Simple squamous epithelium is a thin and flat layer of cells that allows for easy diffusion of gases. The lungs require a large surface area for gas exchange, and simple squamous epithelium provides this while also being thin enough to allow for efficient diffusion.