Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Describe salivation and digestive processes that occur in the mouth.

 

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Saliva is a watery liquid produced by salivary glands. It is 98% water, electrolytes, mucus, antibacterial compounds and various enzymes. The digestive functions of saliva include moistening food and formation of bolus, so that it can be swallowed easily.

Saliva contains enzyme amylase that breaks starch into maltose and dextrin. Thus, digestion of food starts in the mouth.

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