1. 13   It secretes pancreatic juice.   Bile is stored here.   Food is mixed with saliva here.   It secretes saliva.   Hint Half-n-half Clue   2. 12   These are formed by division of trachea.   Food is mixed with saliva here.   Churning of food occurs here.   It secretes saliva.   Half-n-half Clue   3. 2   It secretes pancreatic juice.   Churning of food occurs here.   These are formed by division of trachea.   Food is mixed with saliva here.   Half-n-half Clue   4. 10   Bile is stored here.   These are formed by division of trachea.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   Food is mixed with saliva here.   Half-n-half Clue   5. 6   Undigested food is excreted out of the body through this opening.   Most of the ingested water is absorbed here.   Bile is stored here.   These are formed by division of trachea.   Half-n-half Clue   6. 8   Undigested food is excreted out of the body through this opening.   Food is mixed with saliva here.   Churning of food occurs here.   It pumps blood to various parts of the body.   Half-n-half Clue   7. 14   Absorption of food occurs here.   Most of the ingested water is absorbed here.   Exchange of gases occurs here.   Food is mixed with saliva here.   Half-n-half Clue