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