1. 神経   kidney   throat   lung   nerves   Hint Half-n-half Clue   2. 胃腸   liver   veins   gums   intestines   Half-n-half Clue   3. 歯茎   lung   heart   bone   gums   Half-n-half Clue   4. 腹   blood   stomach   spine   muscle   Half-n-half Clue   5. 骨   lung   stomach   kidney   bone   Half-n-half Clue   6. 髑髏   spine   throat   liver   skull   Half-n-half Clue   7. 心臓   skull   stomach   bone   heart   Half-n-half Clue