Circulatory System

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Across
  1. 2. A type of circulation system where blood passes twice through the heart per circulation.
  2. 4. system.
  3. 5. A type of circulatory system where the movement of fluid is not wholly confined to tubes.
  4. 8. Blood that is poor in oxygen.
  5. 11. Upper chambers of the heart where blood enters.
  6. 12. The liquid part of the blood that contains water, ions, proteins, nutrients, waste and gases.
  7. 15. A type of blood vessel that transport blood at low pressure towards the heart from tissues and organs.
  8. 16. A type of circulation system where blood passes once through the heart per circulation.
  9. 17. A type of blood vessel that transports blood at high pressure away from the heart to organs and tissues.
  10. 18. Helps maintain the direction of the blood and prevents backflow.
Down
  1. 1. A type of circulation that carries blood to/from the lungs.
  2. 3. Blood that is rich in oxygen.
  3. 6. A liquid tissue that is transported around the circulatory system, consisting of plasma and cells.
  4. 7. Lower chambers of the heart where blood exits.
  5. 9. A type of blood vessel that allows the exchange of materials with tissues.
  6. 10. The organ that pumps blood through the
  7. 13. A type of circulation that carries blood to/from the organs and tissues.
  8. 14. A type of circulatory system where the movement of fluid is completely confined to tubes.