Across
- 3. / Chest pains
- 6. / SA Node, AV Node and Purkinje fibers
- 7. / Low blood pressure
- 9. / Largest artery in the body
- 10. / Ability of the heart to initiate an electrical impulse
- 11. / A valve with a half-moon shaped cusps
- 14. / The electrical activity when the heart contracts
- 17. / The valve between the right atrium and right ventricle
- 19. / Fast, irregular heartbeat
- 22. / Flatline or baseline
- 23. / V1, V2, V3, V4, V5, V6
Down
- 1. / Control on the ECG machine that amplifies the electrical impulse and converts to mechanical action
- 2. / Phase of cardiac cycle when the head is expanding and refilling
- 4. / Created the first ECG machine in 1903
- 5. / Irregular heart rhythm
- 8. / ECG tracing transmitted over the phone
- 9. / Marks on the ECG tracing caused by another source of activity
- 12. / Sac of the heart
- 13. / Disposable sensors that receive the electrical activity of the heart
- 15. / A type of ECG lead that measures the flow of electrical current in two directions at the same time
- 16. / A type of ambulatory heart monitor
- 18. / Fast heart beat
- 20. / aVR, aVL, aVF
- 21. / Lead I, Lead II, Lead III