1) Which organ pushes down the food into the stomach? a) esophagus b) liver c) intestine 2) Which organ mixes food with digestive juices and kills bacteria that might be in the food? a) mouth b) stomach c) anus 3) What is the function of the large intestine? a) pushes food into the stomach b) breaks down food into tiny particles c) Absorb water and minerals from the indigestible food. 4) Where does most of the digestion take place? a) small intestines b) stomach c) mouth 5) What is the waste product that we remove from the body through our digestive system? a) urine b) carbon dioxide c) feces 6) What role do teeth play in the digestion of food? a) absorb nutrients from the food b) chew and chop up the food into smaller pieces c) mix food with digestive juices 7) What is the function of liver in the digestion of food? a) secretes bile b) absorbs water c) break down food 8) What is the function of our digestive system? a) to break down the food into tiny particles that the body can absorb b) to supply oxygen and remove carbon dioxide from the body c) to remove the waste liquid in our body called urine 9) What do we call the liquid inside our mouth that helps to break down some chemical in the food? a) urine b) saliva c) feces 10) Where will the undigested food pushed out of the body? a) rectum b) anus c) mouth

Digestive system

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