The Circulatory System

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Across
  1. 4. tiny, delicates blood vessels that carry blood
  2. 5. helps to stop bleeding and heal wounds
  3. 6. needed to keep the heart healthy
  4. 7. cells that fight disease and infection
  5. 10. the force of blood pushing against your artery walls
  6. 11. the body's largest artery that carries oxygen and nutrients to all parts of the body
Down
  1. 1. can be caused by poor diet, smoking, drug use and lack of exercise
  2. 2. deliver oxygen to the body tissues and carbon dioxide back to the lungs
  3. 3. carries deoxygenated blood
  4. 8. red liquid the circulates through the body
  5. 9. muscular organ that pumps blood