Circulation and Ventilation

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Across
  1. 2. drugs that reduce blood cholesterol
  2. 5. Name of the wall that divides the 2 sides of the heart
  3. 9. Artificial valve that does not require medication
  4. 10. Name the blood vessel that deliver oxygen and glucose to the cells of the heart for respiration
  5. 11. Name for the fatty deposits on the artery
  6. 13. Which protein do platelets convert to form a clot
  7. 14. Artificial valve that requires medication to prevent blood clots
Down
  1. 1. C-shaped rings that hold open the trachea
  2. 3. Name the blood vessel that takes blood to the lungs
  3. 4. Name the cell which has a role to engulf and digest foreign particles
  4. 6. Component of the air that remains the same through inhalation and exhalation
  5. 7. Which blood vessel has low pressure and carries blood towards the heart
  6. 8. Name of an electrical device that sends electrical signals to heart, making it contract in a regular rhythm
  7. 12. What prevents inversion of the valves