Digestive system Quiz

Question Number 1 Where is the first stage of digestion? A. small intestine B. stomach C. mouth D. esophagus Question Number 2 which organ contracts to squeeze the food into a paste? A. esophagus B. stomach C. liver D. teeth Question Number 3 what liquid mixes the food into a soupy mixture in the stomach? A. acid juices B. saliva C. bile