crossword

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Across
  1. 3. Easy transportation of water, nutrients and cells around body
  2. 5. Clot blood at the part of an injury
  3. 6. Squeezed by the muscular tissue to send blood around body or to the lung
  4. 8. pressure Pressure your blood puts on the arteries
  5. 9. On top of heart each side which collects the blood
  6. 11. Carries substances such as gases, nutrients to individual cells
  7. 12. When blood return to heart it has less oxygen(very dark red)
  8. 13. attack Cells die and unable to pump blood
  9. 15. mass index BMI
Down
  1. 1. Inside of a vessel
  2. 2. stenosis When heart has to work hard to push blood through
  3. 4. Blood vessels carry blood away from heart
  4. 7. system Removes wastes from cells
  5. 9. Type of chest pain, caused by reduced blood flow
  6. 10. rate Number of heart beatings in a minutes/seconds
  7. 14. blood cell Carry oxygen in the blood