| A | B |
|---|
| Electricity produces chemical, magnetic, and: | heat effects |
| A substance that readily transmits electic current is a/an: | conductor |
| The Tesla current is commonly called the: | violet ray |
| Rubber and silk are: | insulators |
| A metal such as copper wire is a/an: | conductor |
| A constant electrical curret flowing in one direction is called: | direct current |
| A constant and direct current used to produce chemical effects on the tissues and fluids of the body is the: | galvanic current |
| The apparatus that conducts electric current from a machine to the client's skin is a/an: | electrode |
| An alternating and iterrupted current used principally to cause muscular contractions is the: | faradic current |
| A unit of electrical pressure is referred to as a/an: | volt |
| An ampere is unit of electrical: | strength |
| An ohm is a unit of electrical: | resistance |
| A 1/1000 part of an ampere is called a: | milliampere |
| The high-frequency current commonly used in the salon is the: | Tesla |
| A substance that resists the passage of an electric current is a/an: | insulator |
| An electrical current used for its heat-producing effects is the: | high-frequency |
| A glass electrode that gives off sparks operates on: | high-frequency current |
| For a stimulating effect, the high-frequency electrodes is: | slightly lifted from the skin by the cosmetologist |
| The vibrator is an electical appliance that: | stimulates the area being treated |
| Facial and scalp steamers may be used to: | increase perspiration |
| Treatment with light rays is called: | ultraviolet rays |
| About 80% of natural sunshine consists of: | infrared rays |
| The shortest and least penetrating light rays of the spectrum are the: | ultraviolet rays |
| The light rays of the spectrum that can produce the most heat are: | infrared rays |
| Resistance to disease may be increased by limited exposure to: | ultraviolet rays |
| The skin can tan if exposed to: | ultraviolet rays |
| ______rays destroy hair pigment | ultraviolet |
| To receive the full benefit from ultraviolet rays, the area treated should be: | bare |
| The combination light is the: | white light |
| The average distance you should place an infrared lamp from the skin is about: | 30 inches |
