1. 心臓   nerves   muscle   heart   lung   Hint Half-n-half Clue   2. 脊柱、脊椎   lung   spine   nerves   veins   Half-n-half Clue   3. 胃腸   muscle   veins   nerves   intestines   Half-n-half Clue   4. 喉   muscle   throat   veins   kidney   Half-n-half Clue   5. 筋、肉   nerves   stomach   bone   muscle   Half-n-half Clue   6. 腹   heart   skull   intestines   stomach   Half-n-half Clue   7. 髑髏   kidney   skull   muscle   lung   Half-n-half Clue