Cardiovascular System

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Across
  1. 3. microscopic blood vessel for diffusion
  2. 4. the AV valve on the right side of the heart
  3. 6. delivers blood from the body to the heart
  4. 8. blood vessel that carries blood away from the heart
  5. 9. vessel that carries blood toward the heart
  6. 10. blood cells that fight infection
  7. 14. organ that pumps blood
  8. 16. valve between the left atrium and ventricle
  9. 18. layer of the heart made of cardiac muscle
  10. 19. plasma is made mostly of this
Down
  1. 1. carries blood from left ventricle to the body
  2. 2. another name for red blood cells
  3. 5. cells associated with blood clotting
  4. 7. blood vessel that carries blood to capillaries
  5. 11. deepest layer in the wall of the heart
  6. 12. tunic layer made of smooth muscle
  7. 13. tunic layer that lines the inside of blood vessels
  8. 15. liquid part of blood
  9. 17. type of muscle in the wall of blood vessels