1. Absorption of food occurs here.   15   16   6   8   Hint Half-n-half Clue   2. Exchange of gases occurs here.   2   15   10   7   Half-n-half Clue   3. Food descends from mouth to stomach through this muscular tube.   12   9   13   6   Half-n-half Clue   4. Churning of food occurs here.   1   12   9   13   Half-n-half Clue   5. It pumps blood to various parts of the body.   8   11   3   15   Half-n-half Clue   6. Bile is stored here.   6   9   11   10   Half-n-half Clue   7. It secretes pancreatic juice.   12   13   2   9   Half-n-half Clue