1. The part of the tooth inside the socket of the jaw is known as the _______.   root   dentine   enamel   crown   Hint Half-n-half Clue   2. The large intestine is broader and longer than the small intestine.   True   False   3. The part of the tooth outside the socket of the jaw is known as the crown.   True   False   4. Which of the following is the common passage for the food eaten and the air breathed?   trachea   esophagus   larynx   pharynx   Half-n-half Clue   5. The caecum (a part of the large intestine) has a projection called the vermiform appendix.   True   False   6. The stomach is lined with mucous membrane.   True   False   7. There are _______ pairs of salivary glands present in the mouth.   2   3    4    6   Half-n-half Clue