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