Circulatory System

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Across
  1. 2. what returns the blood back to the heart
  2. 3. what pumps blood
  3. 4. distributes oxygenated blood to body
  4. 6. disease related to the circulatory system
Down
  1. 1. what other system is related to the circulatory system
  2. 3. what happens when blood to the heart is blocked
  3. 5. what is the largest artery