Rapid diffusion of oxygen and carbon dioxide through the air sacs (alveoli)of the lungs takes place through __________ epithelium.
A) simple squamous
B) simple cuboidal
C) simple columnar
D) keratinized stratified squamous
E) nonkeratinized stratified squamous

Question

Quizplus · Accepted Answer

Simple squamous epithelium is the thinnest type of epithelial tissue and consists of a single layer of flat cells. This tissue allows for rapid diffusion of oxygen and carbon dioxide through the air sacs (alveoli) of the lungs, facilitating gas exchange between the lungs and bloodstream.

Rapid Diffusion of Oxygen and Carbon Dioxide Through the Air