BTEC CV system

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Across
  1. 2. Volume of blood pumped out of the left ventricle in one contraction
  2. 3. Have large lumen
  3. 6. Onc cell thick
  4. 9. Adaptation of CV system
  5. 11. Lower chamber containing deoxygenated blood
  6. 12. Transport nutrients and waste products around the body
  7. 13. When body temperature is too low
  8. 15. The hearts natural pacemaker
  9. 16. Symptom of low blood pressure
  10. 17. Clot the blood
  11. 21. I feed blood into the right atrium
  12. 24. Function of the CV system
  13. 25. I delay the signal for 0.1 second
  14. 26. Ring of smooth muscle at entry to the capillary that dilate and constrict
  15. 27. Movement of oxygenated blood from heart to rest of body and deoxygenated blood back to heart
Down
  1. 1. they prevent backflow into the heart
  2. 4. I prevent backflow into the right atrium
  3. 5. Blood carried away from the heart
  4. 7. When the electrical signal fails
  5. 8. Cell that fights illness and disease
  6. 10. Red protein that oxygen binds to
  7. 14. Relaxation phase of blood pressure
  8. 18. I divide the ventricles
  9. 19. Returns heart rate to pre exercise levels
  10. 20. Biggest side of the heart
  11. 21. Inherited cardiac condition
  12. 22. Biggest artery in the CV system
  13. 23. High blood pressure