1. hueso   nerves   bone   blood   stomach   Hint Half-n-half Clue   2. nervios   liver   heart   nerves   blood   Half-n-half Clue   3. cerebro   intestines   veins   muscle   brain   Half-n-half Clue   4. cráneo   skull   muscle   heart   gums   Half-n-half Clue   5. estómago   bone   gums   nerves   stomach   Half-n-half Clue   6. riñón   gums   kidney   intestines   nerves   Half-n-half Clue   7. espina dorsal, columna vertebral   nerves   spine   kidney   bone   Half-n-half Clue