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DIGESTION REVIEW 1.The contraction of the smooth muscles in the digestive tract to move the food is called _________________ 2. This type of digestion occurs in the mouth due to the action of the teeth ____________ 3. Saliva contains 2 ___________ that begin the chemical breakdown of starches in the mouth. 4. The ____________ is the food tube through which food travels from the mouth to the stomach 5. ___________ in the stomach chemically breaks down food. 6. ___________ secreted by the stomach walls protects it from the acid. 7. Food never travels to the these 3 organs but they add digestive juices to the small intestine. ________________________ 8.Most chemical digestion occurs in this organ.______________ 9.Fingerlike projections called ________ absorb nutrients in the small intestine. 10. The liver produces ______ which is stored in the ____________________ 11. The liver, gall bladder and pancreas supply the _______ intestine with digestive juices. 12. The _________ intestine absorbs water and stores waste to be excreted.