1. 心脏   bone   stomach   heart   intestines   Hint Half-n-half Clue   2. 血液   heart   intestines   muscle   blood   Half-n-half Clue   3. 喉头   stomach   skull   throat   spine   Half-n-half Clue   4. 静脉   muscle   skull   veins   liver   Half-n-half Clue   5. 骨头   stomach   bone   muscle   liver   Half-n-half Clue   6. 肚腑   gums   intestines   skull   blood   Half-n-half Clue   7. 肾脏   skull   kidney   heart   veins   Half-n-half Clue