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XSIQ
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Biology - Mechanical digestion in the stomach
Mechanical digestion in the stomach
Once food is in the stomach, rhythmic contractions of muscles in the
stomach wall mix the food with the that has been produced by the wall.
The churning of the stomach helps in the of the food. At the same time it
mixes the food with the gastric juice to form a semi-solid/liquid referred
to as
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