1. 12   Bile is secreted here.   Churning of food occurs here.   Bile is stored here.   These are formed by division of trachea.   Hint Half-n-half Clue   2. 15   Absorption of food occurs here.   Food is mixed with saliva here.   Exchange of gases occurs here.   Bile is stored here.   Half-n-half Clue   3. 6   These are formed by division of trachea.   Bile is stored here.   Food descends from mouth to stomach through this muscular tube.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   Half-n-half Clue   4. 7   Most of the ingested water is absorbed here.   It is a muscular tube containing semicircular rings of cartilages.   Undigested food is excreted out of the body through this opening.   Exchange of gases occurs here.   Half-n-half Clue   5. 5   It pumps blood to various parts of the body.   Churning of food occurs here.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   It is a muscular tube containing semicircular rings of cartilages.   Half-n-half Clue   6. 3   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   It pumps blood to various parts of the body.   It secretes saliva.   Churning of food occurs here.   Half-n-half Clue   7. 2   Food is mixed with saliva here.   Exchange of gases occurs here.   It secretes pancreatic juice.   It secretes saliva.   Half-n-half Clue