1. gan zang   skull   liver   gums   heart   Hint Half-n-half Clue   2. tou [gu;gu;gu]   blood   skull   gums   kidney   Half-n-half Clue   3. ji rou   veins   skull   muscle   lung   Half-n-half Clue   4. [du;du] fu   spine   nerves   intestines   skull   Half-n-half Clue   5. fei   skull   throat   lung   brain   Half-n-half Clue   6. jiao   heart   gums   throat   stomach   Half-n-half Clue   7. nao zi   throat   brain   kidney   muscle   Half-n-half Clue