big heart

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