1. The mucus in the stomach protects the stomach tissues from the action of enzymes.   True   False   2. The surface of the crown of the tooth is covered with a strong protective layer known as the _______.   enamel   root   dentine   cavity   Hint Half-n-half Clue   3. Which is not a part of the large intestine?   colon   ileum   rectum   caecum   Half-n-half Clue   4. A tooth is made up of a solid bony tissue known as _______.   dentine   enamel   root   crown   Half-n-half Clue   5. Which is the largest organ in the human body?   liver   small intestine   pancreas   large intestine   Half-n-half Clue   6. The caecum (a part of the large intestine) has a projection called the vermiform appendix.   True   False   7. The large intestine is broader and longer than the small intestine.   True   False