Why is it important that pepsin has optimal pH if approximately 3?

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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Why is it important that pepsin has optimal pH if approximately 3?
ctivity
(%)
Pepsin
Stomach
Amylase
Saliva
Arginase
Liver
100-
0-
pH
O The human stomach is a basic (i.e. not acidic) environment.
O The human stomach is an environment that fluctuates between a pH of 3-11.
O The human stomach is an acidic environment.
O The human stomach is generally neutral.
2
3
4.
6.
Transcribed Image Text:ctivity (%) Pepsin Stomach Amylase Saliva Arginase Liver 100- 0- pH O The human stomach is a basic (i.e. not acidic) environment. O The human stomach is an environment that fluctuates between a pH of 3-11. O The human stomach is an acidic environment. O The human stomach is generally neutral. 2 3 4. 6.
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