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Mechanical digestion is defined as __________ movement, not chemical.
mechanical
The first step in digestion involves food entering the __________.
mouth
During mechanical digestion, the __________ and incisors grind up the food.
molars
Mechanical digestion is NOT saliva; it simply __________ up the food.
grinds/breaks down
After the food is ground up, it goes down the __________ and into the stomach.
esophagus
While in the stomach, the food is further digested by __________.
churning