Blood Pressure Crossword

123456789101112131415161718
Across
  1. 5. Upper chambers of the heart that receive blood
  2. 6. Structure that delays electrical signal before ventricles contract
  3. 8. Condition of abnormally low blood pressure
  4. 11. Top number of blood pressure representing ventricular contraction
  5. 12. Test that records electrical activity of the heart
  6. 13. Condition of chronically high blood pressure
  7. 14. Blood vessels that return blood to the heart under lower pressure
  8. 15. Lower chambers of the heart that pump blood out
  9. 16. Blood vessels that carry blood away from the heart under high pressure
  10. 17. Electrical activation of heart cells leading to contraction
Down
  1. 1. Total volume of blood pumped per minute
  2. 2. Bottom number of blood pressure representing ventricular relaxation
  3. 3. One complete sequence of heart contraction and relaxation
  4. 4. Natural pacemaker of the heart that initiates heartbeat
  5. 7. Complex pattern seen on an ECG tracing
  6. 9. Amount of blood pumped by one ventricle per beat
  7. 10. Return of heart cells to resting electrical state
  8. 18. Pressure wave felt in arteries with each heartbeat