Heart

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Across
  1. 5. most common form of arteriosclerosis
  2. 8. fatty, cholesterol deposits
  3. 9. two-layer sac with fluid between the layers of the heart
  4. 10. openness of a vessel
  5. 12. circulatroy subsystem that carries oxygen and nutrients to body cells and removes waste products
  6. 14. blood pressure measure when the heart rests
  7. 15. diseases characterized by loss of elasticity and thickening of artery walls
  8. 17. unusaully strong, rapid or irregular heart rate
Down
  1. 1. high blood pressure
  2. 2. circulatory subsystem that includes the stomach, spleen, intestine, and pancreas
  3. 3. rapid heartbeat
  4. 4. procedure using a stethoscope
  5. 6. outermost layer of the heart
  6. 7. picture of heart action
  7. 11. innermost layer of the heart
  8. 13. fainting
  9. 16. blood pressure measure when the heart beats