Across
- 3. congestive heart failure
- 4. instrument to measure pressure
- 8. electrocardiogram
- 10. listen for the sounds of the heart
- 14. echocardiogram
- 16. lung
- 17. deep vein thrombosis
- 18. oxygen
- 19. heart
Down
- 1. Any vessel can be looked at with this procedure
- 2. ultrasound to look at the heart and its vessels
- 5. circulation must have something to do with the lungs
- 6. thick walls and carry blood away from the heart
- 7. main type of blood vessel
- 9. small
- 11. exchange of oxygen and carbon dioxide
- 12. divided into 4 chambers
- 13. ultrasonography look at blood going through blood vessels
- 15. vein
- 20. automated external defibrillator