Heart Crossword

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Across
  1. 3. large artery from left ventricle .
  2. 6. Blood vessel carrying oxygenated blood from lungs
  3. 7. Upper chambers of the heart
  4. 9. Lifestyle factor increasing heart disease risk .
Down
  1. 1. Force of blood against vessel walls
  2. 2. Lower heart chamber pumping to body
  3. 4. Iron-containing protein in red blood cells
  4. 5. Deoxygenated blood vessel to heart
  5. 6. Liquid part of blood
  6. 8. The amount of solid blood components