Anatomy of the Heart

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Across
  1. 3. Blood vessel which divides to form the right and left pulmonary arteries
  2. 7. Left: Bicuspid valve or the Mitral Valve. Right: Tricuspid valve
  3. 9. Deeper membrane 2 : deeper membrane, 2 layers
  4. 10. Large blood vessels that carry oxygenated blood from the lungs to the left atrium of the heart
  5. 11. What receives deoxygenated blood from the right atrium?
  6. 13. Right: Pulmonary semilunar valve. Left: Aortic semilunar valve
  7. 16. Middle layer of the heart, composed of thick bundles of cardiac muscle
Down
  1. 1. Double connective tissue membrane that surrounds and protects the heart
  2. 2. Largest artery in the body
  3. 3. What carries deoxygenated blood from the heart to the lungs?
  4. 4. Receives oxygenated blood from the left atrium
  5. 5. Vein that carries deoxygenated blood from the upper half of the body to the heart's right atrium
  6. 6. Tough outer membrane
  7. 8. Pumps this blood directly into the left ventricle
  8. 12. Receives blood from two large veins: the superior vena cava and the inferior vena cava
  9. 14. Inner layer, lines the heart chambers
  10. 15. Outside layer of the heart, composed of connective tissue