The Vascular System

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Across
  1. 3. The heart is made up of four of these
  2. 4. English anatomist discovered blood flows through the body
  3. 7. The two upper most chambers of the heart
  4. 9. One of two pairs of vessels carrying oxygen rich blood to the left atrium
  5. 10. Irregular beat of the heart
  6. 12. Blood entering the heart has high levels of this
  7. 14. Small vein
  8. 15. Blood vessel that moves blood away from the heart
  9. 16. Small blood vessel that allows nutrient exchange
  10. 19. Conducts blood only between the heart and lungs
  11. 20. Connection or joining of vessels
Down
  1. 1. The two lower most chambers of the heart
  2. 2. Carries oxygen-poor blood from the right ventricle to the lungs
  3. 5. Carries deoxygenated blood to the heart from the upper body
  4. 6. Major artery that delivers blood to the systemic circulatory system
  5. 8. Carries deoxygenated blood to the heart from the lower body
  6. 11. Pertaining to the heart
  7. 13. Blood leaving the heart is rich with this
  8. 17. Blood vessel that moves blood towards the heart
  9. 18. Pertaining to the lungs