1. しんけい   nerves   kidney   blood   spine   Hint Half-n-half Clue   2. はら   stomach   spine   gums   bone   Half-n-half Clue   3. いちょう   intestines   gums   stomach   bone   Half-n-half Clue   4. のう   lung   brain   gums   spine   Half-n-half Clue   5. せきちゅう、せきつい   stomach   muscle   spine   lung   Half-n-half Clue   6. のど   intestines   skull   throat   veins   Half-n-half Clue   7. どくろ   blood   nerves   veins   skull   Half-n-half Clue