In chronic smokers, the lining of the trachea and bronchichanges from a pseudostratified ciliated columnarepithelium to a stratified squamous epithelium. Why do youthink this change occurs? What are some consequences ofthis epithelium in the trachea?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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In chronic smokers, the lining of the trachea and bronchi
changes from a pseudostratified ciliated columnar
epithelium to a stratified squamous epithelium. Why do you
think this change occurs? What are some consequences of
this epithelium in the trachea?

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