The heart

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Across
  1. 1. Vessels built poorly
  2. 3. thick arteries
  3. 4. High blood pressure in vessels
  4. 5. Can cause brain damage or death
  5. 8. top chambers
  6. 9. group of heart conditions like cancer
Down
  1. 1. More blood filling low chambers
  2. 2. heartbeat
  3. 3. blood vessels carrying oxygen
  4. 6. Low chambers
  5. 7. chest pain