Which type of epithelium is found in the vestibule of the nasal cavity?

Prepare for the ASU BIO202 Human Anatomy and Physiology II Exam. Study with detailed questions and explanations. Master your exam material!

The vestibule of the nasal cavity is lined with stratified squamous epithelium due to its exposure to external elements and potential abrasion. This type of epithelium is characterized by multiple layers of cells, which provides a robust barrier against mechanical stress, pathogens, and environmental irritants.

Stratified squamous epithelium is particularly well-suited for areas like the vestibule where the tissue may come into contact with coarse particles and foreign bodies, which are common in the nasal cavity's entry region. This protective function is essential for maintaining the overall health and function of the respiratory tract.

Other types of epithelium, such as cuboidal, simple columnar, and pseudostratified ciliated columnar, serve different roles in the body, often relating to secretion or absorption, but they do not provide the same level of protection against physical wear that stratified squamous epithelium does in this specific area.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy