1. sangre   stomach   skull   brain   blood   Hint Half-n-half Clue   2. espina dorsal, columna vertebral   brain   liver   kidney   spine   Half-n-half Clue   3. estómago   bone   skull   lung   stomach   Half-n-half Clue   4. nervios   bone   veins   lung   nerves   Half-n-half Clue   5. corazón   throat   muscle   heart   lung   Half-n-half Clue   6. cráneo   bone   nerves   skull   liver   Half-n-half Clue   7. garganta   bone   liver   throat   skull   Half-n-half Clue