1. The process of digestion begins in the   Small intestine   Stomach   Mouth cavity   Esophagus   Hint Half-n-half Clue   2. Villi are not found in   Jejunum   Ileum   Colon   Duodenum   Hint       3. What type are teeth 7 and 8 in the following diagram?   Canine   Incisor   Molar   Premolar   Hint       4. Movement of the intestinal tract responsible for propelling the food downwards in the alimentary canal is known as   Emesis   Excretion   Peristalsis   Deglutition   Half-n-half Clue   5. Which of the following is not true regarding saliva?   It contains digestive enzymes.   It doesn't have any role in swallowing of food.   It is a colorless fluid.   It is secreted by salivary glands.   Hint       6. Most of the water in the alimentary tract is absorbed through   Esophagus   Small intestine   Large intestine   Stomach   Half-n-half Clue   7. Find the odd one out.   Salivary Gland   Liver   Thyroid   Pancreas   Half-n-half Clue