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zubka84 [21]
3 years ago
12

Describe the passage of a meal containing bread through your digestive system

Biology
1 answer:
Alex777 [14]3 years ago
7 0

Before your food passes from the mouth and down your esophagus, salivary amylase, an enzyme in saliva, begins to digest the starch in your bread. That is the start of chemical digestion. ... The passage of the bolus through the esophagus to the stomach occurs by peristalsis, a series of wave-like muscle contractions.

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