Transport in the Body

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Across
  1. 1. A tiny blood vessel, just one cell thick.
  2. 5. A type of blood cell that helps to clot blood at the site of a cut
  3. 7. A type of blood vessel that usually brings blood to the heart
  4. 9. the name for a small chamber of the heart
  5. 11. Pumps blood around the body
  6. 12. The way materials pass into and out of capillaries
  7. 14. Allows blood to flow in one direction only
  8. 15. A transport system in the body
  9. 18. the force of blood in an artery caused by the pumping of the heart
  10. 21. A waste gas that travels to the lungs in the blood
  11. 22. A type of blood vessel with a pulse
  12. 23. An artery that carries blood to the lungs
Down
  1. 2. Produced by some types of white blood cells that fight specific diseases
  2. 3. A type of blood cell that carries oxygen
  3. 4. The wall in the heart that separates the left and right sides
  4. 6. a straw coloured liquid part of blood
  5. 7. The name of the larger chamber in the heart
  6. 8. A type of blood cell that fights infection
  7. 10. The red pigment in blood
  8. 13. The number of chambers in the heart
  9. 16. A special muscle that is found in the heart
  10. 17. The liquid part of the circulatory system
  11. 19. The main artery of the body
  12. 20. An important gas that is carried in the blood from the lungs