Across
- 2. establishment of a refernce point for pressure measurements
- 4. degree of sharpness of structural lines on a radiographic image
- 5. a slender, stringlike piece of rigid or flexible metal
- 9. has a negative charge
- 10. energy emitted and transferred through matter
- 14. an invasive procedure where a catheter removes plaque
- 16. refers to the shape and appearance of a wave
- 17. the direction of the overall electrical activity of the heart
- 18. increase in muscle mass caused by pressure overload
- 19. small plastic patches that stick to the skin
Down
- 1. positive side of the x-ray tube
- 3. build up of substance in fluid
- 6. injury or death of muscle resulting from inadequate blood supply
- 7. a tubular support placed inside a blood vessel to aid in healing
- 8. uses invisible electromagnetic energy beams to produces images of the body
- 11. a therapeutic device that allows the heart to pump more blood
- 12. a pipe or chamber that branches off into several branches
- 13. physical study of blood flow
- 15. frequency of electrical activity