The Heart

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Across
  1. 3. What is the bottom, pointy-er portion of the heart called?
  2. 7. The _____ vena cava takes the blood down to the lower organs and the digestive and urinary system.
  3. 8. The _____ circuit transports blood through the body and returns it when it is deoxygenated in order for it to be re-oxygenated by the lungs.
  4. 9. The _____ take blood away from the heart and to other organs.
  5. 11. Where does the blood go once it exits the LEFT ventricle?
  6. 13. What valve separates the RIGHT ventricle and atrium?
  7. 15. layer What is the outermost layer of the serous pericardium?
  8. 16. What are the 2 upper portions of the heart called?
Down
  1. 1. The _____bring deoxygenated blood back to the heart.
  2. 2. What is the innermost layer of the heart muscles?
  3. 4. The _____artery is the only artery that carries deoxygenated blood
  4. 5. What are the 'walls' that divide the heart in to chambers called?
  5. 6. What is the outermost layer of the heart called?
  6. 10. What is another word for the pericardium layer?
  7. 12. What is another word for the Biscupid valve?
  8. 14. The _____ vena cava takes the blood to our arms and upper body/organs.