Heart Project Crossword

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Across
  1. 3. the volume of blood from the heart per stroke
  2. 4. valve between the right atrium and ventricle that has 3 cusps
  3. 6. heart contraction
  4. 10. the deepest layer of the heart
  5. 11. when the heart relaxes and fills with blood
  6. 15. the first layer of the heart
  7. 16. the amount of blood pumped from the heart per minute
  8. 17. prevents the backflow of blood in the aorta and the heart between the pulmonary artery
  9. 19. The two valves in between the atria and ventricles
  10. 20. separates the left and right ventricles
Down
  1. 1. middle layer of the heart
  2. 2. Second largest vein in the body
  3. 5. Narrowing of blood vessels
  4. 7. Large artery that comes from the left ventricle and sends blood throughout the body
  5. 8. largest vein in the human body
  6. 9. semilunar valve between the left Ventrical and the aorta,prevents blood from coming back up
  7. 12. what separates the left and right atria
  8. 13. keeps tension on the chordae tendineae as the ventricle contracts
  9. 14. bicuspid valve in between the left atrium and right atrium
  10. 18. widening of the blood vessel