1. estómago   stomach   kidney   intestines   muscle   Hint Half-n-half Clue   2. riñón   veins   blood   kidney   liver   Half-n-half Clue   3. hígado   spine   liver   lung   veins   Half-n-half Clue   4. músculo   brain   gums   kidney   muscle   Half-n-half Clue   5. pulmón   liver   brain   veins   lung   Half-n-half Clue   6. encías   muscle   lung   gums   liver   Half-n-half Clue   7. nervios   nerves   muscle   intestines   spine   Half-n-half Clue