1. せきちゅう、せきつい   nerves   throat   intestines   spine   Hint Half-n-half Clue   2. はら   veins   kidney   stomach   gums   Half-n-half Clue   3. けっかん   stomach   nerves   veins   bone   Half-n-half Clue   4. のど   heart   skull   intestines   throat   Half-n-half Clue   5. どくろ   kidney   skull   muscle   lung   Half-n-half Clue   6. はぐき   gums   lung   stomach   kidney   Half-n-half Clue   7. しんぞう   muscle   intestines   heart   bone   Half-n-half Clue