Across
- 4. Blunt round point at the bottom of the cone
- 6. Law discussing relationship of pre load and stroke volume
- 7. Varying amount of the strength of contraction of the ventricles
- 10. Specialised cells providing self stimulus
- 11. Thick middle layer of the heart
- 12. Valve between right atria and right ventricle
- 13. Electrical fibers extended throughout the ventricle
- 14. Cavity in which the heart lies
- 15. Double layer surrounding the heart
- 16. Situated in the Medulla Oblongata
- 19. Process where blood fills the ventricles passively
- 21. Centre to reduce heart rate
- 23. Electrical pathway within the septum
- 25. Pressure to open semilunar valves post contraction
- 27. Stroke volume x heart rate
- 28. Monitor the pH and cO2 of the blood
- 30. Monitor pressure of the blood within the artery
- 31. Activity represented by a P wasve on the ECG
- 32. Blood carried through the left side of the heart
- 33. Inner layer of the heart
Down
- 1. Centre which dilates and constricts blood vessels
- 2. Represented by a QRS on the ECG
- 3. Nerve which assists in reducing the heart rate
- 5. Mass of connective tissue, dividing the thorax
- 8. Node located at the inter-atrial septum
- 9. Inner layer of the pericardial sac
- 16. Centre which increases heart rate
- 17. Outer layer of the heart
- 18. Represented by a T wave on the ECG
- 20. Number of chambers within the heart
- 22. Node situated in the right atria
- 24. Blood carried through the right side of the heart
- 26. Tough connective tissue outer layer of the sac
- 29. Nerve which assists in increasing the heart rate
- 34. Valve between left atria and left ventricle