1) What is the main function of the digestive system? a) To break down food and absorb nutrients b) To control movement 2) Where does digestion begin? a) Mouth b) Stomach 3) What is the tube that connects the mouth to the stomach called? a) Rectum b) Esophagus 4) Which organ produces bile to help digest fat? a) Pancreas b) Small intestine c) Liver 5) Which part of the digestive system absorbs most of the nutrients from food? a) Large intestine b) Small intestine c) Trachea 6) What is the role of the stomach in digestion? a) To absorb nutrients b) To store food c) o produce bile d) To break down food with acid and enzymes 7) Which organ removes water from undigested food? a) Large intestine b) Pancreas 8) What does the pancreas secrete to help digest food? a) Saliva b) Enzymes 9) What is the function of the teeth in digestion? a) To absorb nutrients b) To break down food chemically c) To break down food mechanically by chewing 10) What is the last part of the digestive system where waste is eliminated? a) Esophagus b) Rectum

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