Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which type of epithelium lines the alveoli in mammalian lungs?
Options
A Stratified squamous
B Simple squamous
Correct Answer
C Cuboidal
D Columnar
Correct Answer

Option B is the correct answer.

Detailed Explanation

Alveoli are lined by type I pneumocytes, which are simple squamous epithelial cells, providing a thin barrier for efficient gas exchange.

Hint

This thin, flat cell type minimizes diffusion distance.

Question Info