1. 肚腑   veins   intestines   stomach   muscle   Hint Half-n-half Clue   2. 脑子   skull   stomach   bone   brain   Half-n-half Clue   3. 头骨   bone   intestines   skull   kidney   Half-n-half Clue   4. 肺   throat   brain   lung   muscle   Half-n-half Clue   5. 肌肉   throat   liver   kidney   muscle   Half-n-half Clue   6. 脊椎   spine   nerves   gums   stomach   Half-n-half Clue   7. 肝脏   skull   kidney   liver   intestines   Half-n-half Clue