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