Circulatory System

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Across
  1. 1. Returns venous blood from the upper body back to the heart
  2. 4. Returns venous blood from the lower body back to the heart
  3. 5. Takes oxygenated blood from the left side of the heart to the body
  4. 7. Receives oxygenated blood from the pulmonary veins
  5. 9. another name for left side valve between atrium and ventricle
  6. 12. Takes deoxygenated blood from the right side of the heart to the lungs
  7. 13. Chamber that pumps oxygenated blood to the body
  8. 14. Artery with pulse found on the wrist
  9. 18. sound of pulmonary and aortic valves closing
  10. 19. Chamber that pumps deoxygenated blood to the lungs
Down
  1. 2. Returns oxygenated blood from the lungs back to the heart
  2. 3. this type of artery supplied blood to the heart itself
  3. 6. lower chamber of heart
  4. 8. brief period of rest in the heart
  5. 10. Artery supplying the head. Pulse found in the neck
  6. 11. sound of tricuspid and mitral valves closing
  7. 14. Receives deoxygenated blood from the vena cavae
  8. 15. upper chamber of heart
  9. 16. Right side valve between atrium and ventricle
  10. 17. Period of ventricular contraction in the heart