Which type of epithelium constructs the thin walls of the air sac in the lungs?
A) simple squamous epithelium
B) simple cuboidal epithelium
C) simple columnar epithelium
D) None of the listed responses is correct.

Question

Quizplus · Accepted Answer

The thin walls of the air sac in the lungs, also known as alveoli, are composed of a single layer of flat, thin cells called simple squamous epithelium. This form of tissue allows for easy gas diffusion across the cell membrane, which is necessary for efficient gas exchange during respiration.

Which Type of Epithelium Constructs the Thin Walls of the Air