1. Movement of the intestinal tract responsible for propelling the food downwards in the alimentary canal is known as   Emesis   Deglutition   Peristalsis   Excretion   Hint Half-n-half Clue   2. Most of the water in the alimentary tract is absorbed through   Esophagus   Large intestine   Stomach   Small intestine   Half-n-half Clue   3. Which of the following is a vestigeal organ?   Appendix   Caecum   Ileum   Gall Bladder   Half-n-half Clue   4. Villi are not found in   Jejunum   Duodenum   Colon   Ileum   Hint       5. The process of digestion begins in the   Mouth cavity   Small intestine   Stomach   Esophagus   Half-n-half Clue   6. What type are teeth 1 and 2 in the following diagram?   Molar   Canine   Premolar   Incisor   Hint       7. Write the correct sequence, starting from the beginning.   Excretion, absorption, digestion, ingestion   Ingestion, absorption, digestion, excretion   Ingestion, digestion, absorption, excretion   Ingestion, digestion, excretion, absorption   Half-n-half Clue