1. 脊椎   bone   heart   spine   gums   Hint Half-n-half Clue   2. 胃   stomach   bone   kidney   muscle   Half-n-half Clue   3. 靜脈   veins   heart   nerves   spine   Half-n-half Clue   4. 心臟   heart   brain   muscle   bone   Half-n-half Clue   5. 肚腑   muscle   intestines   lung   brain   Half-n-half Clue   6. 喉頭   throat   heart   skull   blood   Half-n-half Clue   7. 血液   lung   kidney   veins   blood   Half-n-half Clue