Irp-cdn.multiscreensite.com

8. acidic liquid that helps break down food in the stomach. 9. starts chemical digestion of food in the mouth. 10. muscle contractions that move food through the digestive system A. large intestine. B. esophagus. C. mechanical digestion. D. small intestine. E. villi. F. peristalsis. G. gastric juice. H. saliva 44 Digestion and Excretion Lesson ... ................
................