Cardiovascular System

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Across
  1. 2. Muscular pump that forces blood through the body
  2. 4. Largest vein of the human body
  3. 6. Tiny vessels that branch off from arteries
  4. 8. Main artery that carries blood through the body
  5. 10. Valve of the heart that lies between the right ventrical and pulmonary artery
  6. 12. Lower left chamber of the heart
  7. 13. Lower right chamber of the heart
  8. 15. Valve located in between the left ventrical and aorta
  9. 18. Veins that transfer oxygenated blood from the lungs
  10. 20. One of the chambers of the heart on the upper left side
Down
  1. 1. also known as the bicuspid valve
  2. 3. Major vein of the upper body
  3. 5. A very small blood vessel
  4. 7. Inner most layer of the heart
  5. 9. Separates the chambers of the heart
  6. 11. Upper right chamber of the heart
  7. 14. Body fluid of the circulatory system
  8. 16. Outer most layer of the heart
  9. 17. Transport blood through the body
  10. 19. Middle layer of the heart muscle