1. Which is not a part of the small intestine?   ileum   caecum   duodenum   jejunum   Hint Half-n-half Clue   2. The surface of the crown of the tooth is covered with a strong protective layer known as the _______.   enamel   dentine   cavity   root   Half-n-half Clue   3. The caecum (a part of the large intestine) has a projection called the vermiform appendix.   True   False   4. A tooth is made up of a solid bony tissue known as _______.   root   enamel   dentine   crown   Half-n-half Clue   5. Which is not a part of the large intestine?   rectum   ileum   colon   caecum   Half-n-half Clue   6. The stomach is lined with mucous membrane.   True   False   7. Which of the following prevents food from entering the trachea (wind pipe)?   pharynx   epiglottis   larynx   glottis   Half-n-half Clue