1. Absorption of food occurs here.   7   12   15   5   Hint Half-n-half Clue   2. Churning of food occurs here.   10   9   12   13   Half-n-half Clue   3. It secretes saliva.   2   11   8   3   Half-n-half Clue   4. Bile is secreted here.   14   15   11   3   Half-n-half Clue   5. It pumps blood to various parts of the body.   15   9   8   10   Half-n-half Clue   6. It is a muscular tube containing semicircular rings of cartilages.   6   12   5   3   Half-n-half Clue   7. Food is mixed with saliva here.   11   9   10   2   Half-n-half Clue