Anatomy Review ALT

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Across
  1. 1. Main large veins of the heart
  2. 6. System of the body that includes the heart and blood vessels
  3. 7. Proteins in the blood that mark foreign proteins for the immune system
  4. 8. Blood vessels that lead blood away from the heart
  5. 11. Two chambers of the inferior region of the heart
Down
  1. 2. The main large artery of the heart
  2. 3. The main organ in the cardiovascular system
  3. 4. A classification of blood based on the presence/absence of antigens
  4. 5. Organ of the body where blood receives oxygen
  5. 8. Proteins in the blood that act as identification markers
  6. 9. Blood vessels that lead blood to the heart
  7. 10. Two chambers of the superior region of the heart