1. 2   It pumps blood to various parts of the body.   Food is mixed with saliva here.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   Exchange of gases occurs here.   Hint Half-n-half Clue   2. 11   Absorption of food occurs here.   Bile is secreted here.   Food is mixed with saliva here.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   Half-n-half Clue   3. 9   Food is mixed with saliva here.   These are formed by division of trachea.   It secretes pancreatic juice.   Food descends from mouth to stomach through this muscular tube.   Half-n-half Clue   4. 10   Bile is stored here.   Churning of food occurs here.   Exchange of gases occurs here.   Bile is secreted here.   Half-n-half Clue   5. 1   Bile is stored here.   Absorption of food occurs here.   Undigested food is excreted out of the body through this opening.   Larger dust particles in the inhaled air are trapped in the mucus and hair found here.   Half-n-half Clue   6. 12   It pumps blood to various parts of the body.   Churning of food occurs here.   It is a muscular tube containing semicircular rings of cartilages.   Absorption of food occurs here.   Half-n-half Clue   7. 7   Bile is stored here.   Exchange of gases occurs here.   Undigested food is excreted out of the body through this opening.   Absorption of food occurs here.   Half-n-half Clue