1. ち、けつえき   veins   bone   spine   blood   Hint Half-n-half Clue   2. はら   nerves   throat   spine   stomach   Half-n-half Clue   3. のど   stomach   throat   brain   nerves   Half-n-half Clue   4. かんぞう   veins   blood   stomach   liver   Half-n-half Clue   5. はい   skull   lung   intestines   heart   Half-n-half Clue   6. のう   brain   liver   muscle   bone   Half-n-half Clue   7. しんけい   heart   muscle   nerves   throat   Half-n-half Clue