Describe the process of digestion in the alimentary tract
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Digestion begins in the mouth with the secretion of saliva and its digestiveenzymes. Food is formed into a bolus by the mechanical mastication and swallowed into the esophagus from where it enters the stomach through the action of peristalsis.
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Digestion begins in the mouth with the secretion of saliva and its digestiveenzymes. Food is formed into a bolus by the mechanical mastication and swallowed into the esophagus from where it enters the stomach through the action of peristalsis.
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