1. _______ are formed by the division of trachea.   Bronchi   Bronchioles   Air sacs   Ureters   Hint Half-n-half Clue   2. 'C' shaped rings of cartilage are present in the   Trachea   Esophagus   Ureter   Intestines   Half-n-half Clue   3. Gastric juice is secreted by   stomach   liver   small intestine   pancreas   Half-n-half Clue   4. Which type of teeth are used for tearing the food?   Canines   Molars   Premolars   Incisors   Half-n-half Clue   5. Incisors are used for _______ the food.   cutting   chewing   tearing   grinding   Half-n-half Clue   6. Bile is secreted by the   liver   gall bladder   pancreas   small intestine   Half-n-half Clue   7. Main function of molars and premolars is _______ the food.   grinding   cutting   circulating   tearing   Half-n-half Clue