Circulation and Excretion

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Across
  1. 4. Contraction of the heart
  2. 5. Eliminate carbon dioxide through respiration
  3. 9. muscle that pumps blood
  4. 10. Relaxation of the heart
  5. 11. Stores urine
  6. 12. Transports urine out of the body
  7. 14. Filter the blood
  8. 18. Transports blood from the heart to the organs
  9. 19. The __________ system transports oxygen, nutrients, and waste products
  10. 20. The elimination of waste products from the blood
Down
  1. 1. Toxic products that need to be eliminated
  2. 2. Sweat __________ produce sweat
  3. 3. Fragments of old cells that help stop bleeding
  4. 6. Transports blood from the organs to the heart
  5. 7. The __________ circuit takes blood around the heart and lungs
  6. 8. Liquid substance that reaches every cell
  7. 12. Transport urine to the bladder
  8. 13. __________ blood cells transport oxygen
  9. 15. Take blood into organs
  10. 16. __________ blood cells protect from germs and disease
  11. 17. The __________ circuit takes blood around the rest of the body