Organ Crossword

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Across
  1. 3. Activates muscles and glands
  2. 6. Removes carbon dioxide
  3. 12. Maintains acid-base balance
  4. 14. Allows locomotion
  5. 15. Protects and supports body organs
  6. 16. Transports materials through blood
  7. 17. Involved in immunity
  8. 19. Site of blood cell formation
  9. 20. Involved in the reproductive system
  10. 22. Pumps blood through body
Down
  1. 1. Gland in endocrine system
  2. 2. Breaks down food
  3. 4. Protects deeper tissue from injury
  4. 5. Fast-acting control system
  5. 7. Produces heat
  6. 8. Production of offspring
  7. 9. Gland in the lymphatic system
  8. 10. Keeps blood supplied with oxygen
  9. 11. Allows for nutrient absorption in blood
  10. 13. Growth
  11. 18. Eliminates nitrogenous waste
  12. 21. Covers the outside of the body