Heart Anatomy Puzzle

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Across
  1. 5. artery found on the anterior side of the heart running through the left atrium and left ventricle
  2. 7. valve that connects right ventricle and pulmonary artery
  3. 8. lower right chamber that is inferior to the right atrium
  4. 10. chamber located on the upper half of the heart on the right side
  5. 11. thin muscle fibers located in the ventricles
  6. 12. the fibrous sac that surrounds the entirety of the heart
  7. 13. valve on left half of heart between left ventricle and aorta
  8. 14. located at the top of the heart and extends from the ascending aorta
  9. 15. muscle found on the walls of the 4 chambers of the heart
Down
  1. 1. valve located between the right atrium and right ventricle to allow blood flow
  2. 2. valve located between the left atrium and left ventricle
  3. 3. opposite of the superior vena cava and extends from the bottom of the heart
  4. 4. extends from the top of the right atrium and is opposite of the inferior vena cava
  5. 6. inferior to the left atrium with thick walls
  6. 9. chamber superior to the left ventricle and opposite of right atrium