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Digestive System 1

Across
A valve that prevents backflow
Chewed food mixed w/saliva
Keeps food from entering the airway when swallowing
Another name for the Digestive system
Muscular tube that carries bolus to the stomach
Sphincter at the entrance of the stomach
Down
Increase rate of chemical reaction
Sphincter at the entrance of the small intestine
The chewing process
Swallowing
A slow, wave-like motion
Digestive system eliminates _____ products
Small tissue hangs from the soft palate
Bolus, hydrochloric acid, gastrin & pepsin