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