Cardiovascular System

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Across
  1. 2. The main artery of the body that supplies oxygenated blood to the circulatory system
  2. 3. Allows blood to circulate to all parts of the body
  3. 5. Valves between ventricle and artery
  4. 9. Pumps the oxygen-poor blood to your lungs
  5. 11. A valve between the atria and ventricles
  6. 12. They allow blood to flow in only one direction
  7. 13. Pumps the blood to your left ventricle
  8. 14. A double serous membrane
  9. 16. The first heart tone, or s1
Down
  1. 1. Helpes hold heart valves in place
  2. 4. Something that pumps blood
  3. 6. It pumps oxygen-rich blood to the rest of your body
  4. 7. It's function is to deliver oxygen and nutrients and also removes carbon dioxide
  5. 8. A sound made by backflow of blood through either set of valve that cannot close or open properly
  6. 10. Pumps the blood to your right ventricle
  7. 15. The second heart tone, or S2