The heart

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Across
  1. 4. chamber of heart that releases blood to body
  2. 5. main vein that brings blood to heart
  3. 6. vlave that separates atrium and ventricle
  4. 8. chamber of heart that releases blood to lungs
  5. 9. main artery that gets blood out of heart
Down
  1. 1. chamber of heart that receives blood from lungs
  2. 2. chamber of heart that receives blood from body
  3. 3. valve that separates ventricle and artery
  4. 7. wall that separates the two ventricles