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