electricity

6. prevents excessive current from passing through a circuit
10. light at either end of the visible spectrum of light that is invisible to the naked eye
12. constant even flowing current that travels in one direction only and is produced by chemical means
15. any material that conducts electricity
17. opposite pole from the active electrode
18. positive electrode of an electrotherapy device
19. a form of anaphoresis used to soften and emulsify grease deposits and blackheads in the hair follicles
20. a medical device that uses multiple colors and wavelengths of focused light to treat different conditions
22. substance that speed up chemical reactions
24. completes an electric circuit and carries the current safely away

1. the movement of electrons from one atom to another along a conductor
2. apparatus that changes direct current to alternating current
3. process of infusing an alkaline product into the tissues from the negative pole toward the positive pole
4. electrode of electrotherapy device that is used on the area to be treated
5. constant and direct current having a positive and negative pole that produces chemical changes when it passes through the tissues and fluids of the body
7. switch that will automatically interrupts or shuts off an electric circuit at the first indication of overload
8. flow of electricity along a conductor
9. rapid and interrupted current flowing first in one direction then in the other
11. process of fusing a acidic product into deeper tissues using galvanic current from the positive pole toward the negative pole
13. a color component within the skin
14. has longer wavelengths penetrates more deeply has less energy and produces more heat
16. negative electrode of an electrotherapy device
21. applicator fro directing electric current from an electrotherapy device to the clients skin
23. unit that measures the strength of an electric current