Cardiovascular System

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Across
  1. 3. Where blood leaves the Right Ventricle
  2. 6. Smallest Veins/Arteries
  3. 8. Outer layer of the heart
  4. 10. How blood enters the heart
  5. 11. Inner layer of the heart
  6. 12. Where blood enters the heart
Down
  1. 1. Platelets
  2. 2. White Blood Cells
  3. 3. Where blood enters from the Lungs
  4. 4. How blood leaves the heart
  5. 5. Middle layer of the heart
  6. 7. Red Blood Cells
  7. 9. Where blood goes after the Vena Cava or the Pulmonary Vein
  8. 12. Where blood goes after the Atrium
  9. 13. Where blood enters the Left Ventricle