1. What type are teeth 7 and 8 in the following diagram?   Canine   Incisor   Molar   Premolar   Hint Hint       2. Write the correct sequence, starting from the beginning.   Ingestion, digestion, excretion, absorption   Ingestion, digestion, absorption, excretion   Excretion, absorption, digestion, ingestion   Ingestion, absorption, digestion, excretion   Half-n-half Clue   3. What type are teeth 1 and 2 in the following diagram?   Molar   Incisor   Premolar   Canine   Hint       4. Movement of the intestinal tract responsible for propelling the food downwards in the alimentary canal is known as   Excretion   Peristalsis   Deglutition   Emesis   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 secreted by salivary glands.   It is a colorless fluid.   Hint       6. Most of the water in the alimentary tract is absorbed through   Esophagus   Small intestine   Large intestine   Stomach   Half-n-half Clue   7. The process of digestion begins in the   Mouth cavity   Esophagus   Stomach   Small intestine   Half-n-half Clue