a. Determine whether pepsin is in the active or inactive state in the larynx. Briefly explain your reasoning b. Upon subsequent gastric reflux events, why would pepsin remaining in the larynx cause mucosal damage ?
a. Determine whether pepsin is in the active or inactive state in the larynx. Briefly explain your reasoning b. Upon subsequent gastric reflux events, why would pepsin remaining in the larynx cause mucosal damage ?
Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter23: The Digestive System
Section: Chapter Questions
Problem 3ILQ: Watch this animation (http://openstaxcollege.org/l/swallowing) to see how swallowing is a complex...
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Transcribed Image Text:7. Laryngophayngeal reflux (LPR) is the backward flow of stomach contents, including pepsin,
into the lower throat region. Following such a gastric reflux event, pepsin often remains in
the larynx (pH 6.8) and can be a primary cause for mucosal damage.
a.
Determine whether pepsin is in the active or inactive state in the larynx. Briefly
explain your reasoning
b. Upon subsequent gastric reflux events, why would pepsin remaining in the larynx
cause mucosal damage
?
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