1. encías   bone   skull   gums   spine   Hint Half-n-half Clue   2. nervios   brain   nerves   blood   kidney   Half-n-half Clue   3. garganta   bone   liver   brain   throat   Half-n-half Clue   4. pulmón   veins   kidney   nerves   lung   Half-n-half Clue   5. estómago   muscle   stomach   intestines   veins   Half-n-half Clue   6. venas   brain   veins   intestines   kidney   Half-n-half Clue   7. corazón   throat   liver   nerves   heart   Half-n-half Clue