Circulatory System

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Across
  1. 2. Carry blood away from the heart
  2. 3. Pain in your chest is a _____ for a heart attack
  3. 4. carries carbon dioxide to the lungs and picks up oxygen
  4. 7. is one way to help prevent a disease
Down
  1. 1. in the circulatory system the _____ sends oxygen-filled blood to the cells
  2. 3. Blood flow to the brain stops
  3. 5. if someone is having a heart attack and is unresponsive you give them ____
  4. 6. Carry blood to the heart