1) The following organs are part of the human digestive system EXCEPT: a) Mouth b) Esophagus c) Small intestine d) Gastrovascular activity 2) In which part of digestive system does the breaking down of food into tinier pieces occur? a) Mouth b) Stomach c) Small intestine d) Large intestine 3) Which of the following helps in the digestion of food in the mouth? a) Amylase b) Bile c) Protease d) Saliva 4) What is the main work of the digestive system? a) Fight disease b) Regenerate cell c) Breaks down food d) Distributes energy throughout the body 5) The following are the main organs that make up digestive system (IN ORDER) Which of the following is not? a) Mouth-esophagus-stomach-heart-intestine- anus b) Mouth- esophagus-stomach-small intestine-large intestine-rectum-anus c) Mouth- esophagus-stomach-small intestine-large intestine d) Mouth-esophagus-small intestine-large intestine-rectum-anus

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