Across
- 4. Metal plate used to make contact between the body and electrocardiograph's current
- 6. Between the atrium and ventricle on the right side of the heart
- 8. Between the atrium and ventricle on the left side of the heart
- 13. Pictures of the heart from different angles
- 16. Inner layer of the heart; valves consist of this
- 17. The relaxation phase of the heart, recovery phase
- 19. The instrument used to record the electrical activity of the heart
- 21. Fiberous fluid filled sac that encloses the heart and allows for expansion
- 23. Artery that leaves the right ventricle and carries low oxygenated blood to the lungs
- 25. Top of the heart at the level of the second rib on the right side
- 27. Also know as the mitral valve
- 28. Outer layer of heart
- 29. I, II, III
- 31. Chest leads
Down
- 1. Death to the myocardium due to obstructed blood flow and lack of oxygen to that area
- 2. the portion of the EKG between two waves
- 3. Main artery of the body, 3cm in diameter
- 5. Lack of blood flow causing oxygen deprivation to an area
- 7. The aortic and pulmonic valves
- 9. Thick muscular layer of heart
- 10. Circulation of blood from the heart's left side to the body
- 11. Graphic representation of the hearts electricity
- 12. Circulation of deoxygenated blood from the heart's right ventricle to the lungs
- 14. Veins that bring oxygenated blood from the lungs to the left atrium
- 15. Used to check what voltage the electrocardiograph is using
- 18. The waves on the EKG representing the activity of the heart
- 20. Period from the beginning of one beat to the beginning of the next beat; 1 heart beat
- 22. Abnormal heart sound
- 24. Pointed tip of heart
- 26. Electrical charge that causes the contraction of one part of the heart while the other part relaxes
- 30. No heart contractions "flat line"