Circulatory System

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Across
  1. 3. when the pressure of blood against your blood vessels gets too high
  2. 4. Largest artery in the body
  3. 6. are thin, muscular tubes that carry oxygenated blood away from the heart and to every part of your body.
  4. 8. blood vessels that connect very small arteries and veins
Down
  1. 1. Part of the respiratory system
  2. 2. made up of red and white cells,plasma and platelets
  3. 3. Pumps blood throughout body
  4. 5. occurs when an artery wall enlarges and weakens
  5. 7. These blood vessels return oxygen-depleted blood to the heart