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