The Human Body System

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Across
  1. 2. where most digestion occurs.
  2. 5. the organ that digests our food.
  3. 6. your largest organ.
  4. 9. a pair of bean-shaped organs that filter wastes from the blood.
  5. 10. the main organs of the respiratory system.
  6. 11. organs that contract and relax to move bones.
  7. 12. the urine travels through tubes called ureters to a muscular sac.
  8. 14. breaks down fats.
  9. 15. your body's most complex organ.
Down
  1. 1. produces a chemical that adjusts sugar levels in your body.
  2. 3. a muscular organ that pumps blood throughout your body.
  3. 4. waste passes out through the colon.
  4. 7. body parts that perform specific functions.
  5. 8. groups of cells of the same kind that have a specific function.
  6. 13. a muscle located below the lungs.