8. Chewing food with teeth and tongue is an example of what kind of digestion? A. Mechanical digestion B. Peristalsis C. Chemical Digestion
D. Enzymatic Reaction
9.Where does chemical digestion begin? A. Mouth C. Stomach B. Esophagus
D. Small intestine
10. Which of the following is NOT true about peristalsis? A. Moves food along the digestive system B. Involves involuntary muscular contractions C. starts in the mouth and continues through the rectum D. starts in the esophagus and ends in the large intestine
11. What type of digestion is involved in the churning in the stomach? A. Mechanical digestion B. Peristalsis C. Chemical Digestion D. Enzymatic Reaction