electric 1
light heat chemical and magnetic changes are all produced by:
What is electricity
which of the following materials dowes NOT allow a curent to pass through it? a. metal b. water c. carbon d. alcohol
What is alcohol
a measure of how much electric energy is being used is known as a:
what is a watt
when performing an electrotherapy procedure, what is used to bring current from appliance to clients skin:
What is an electrode
Which electrotherapy treatment can cause sebum to be broken down or blackheads to be liquified in deep cleansing procedure.
What is deincrustation
material that best transports electricity is a
a conductor
and ampere is a unit of electric
What is strength
an constant electric current flowing in one direction is called a
direct current
the direct current used in electrotherapy treatments is
what is galvanic
when using galvanic current on clients in a salon what precautions must be taken to prevent injury to client
What is do not use over an area with broken capillaries
since silver and copper transmit electricity, the are called:
what are conductors
how many milliamperes equal one ampere?
what is 1,000
which of the following breaks the flow of current when an over load occurs? a. fuse b. insulator. c.circuit breaker d. grounding wire
what is a circuit breaker
the electrode that is negatively charged during an electrotherapy treatment is know as an
what is a cathode
faradic current is used chiefly to cause:
What is muscle contractions
materials that do not allow a current to pass through them are called:
what is insulators
a volt is a unit of electric
what is pressure
which should NOT be followed to break the circuit when a person comes in contact with an electric current. a.unplug appliance b.turn off all of the breakers c.touch the person to ground the circuit d. knock person out of the circuit using an insulator
what is touch the person to ground the circuit
what temporary effect will a negative electrode pole produce when applying galvanic current during an electrotherapy treatment
what is increase in blood flow
tesla, a high frequency current , is known as the:
what is violet ray
material such as glass, rubber, or paper around a conductor that does not allow current to pass through it is called a
what is and insulator
a unit of electrical resistance is called
what is an ohm
the application of special currents or modalities that have a variety of effects on the skin is called
What is electrotherapy
which of the following is NOT a temporary effect of the positive pole of Galvanic current
what is softens tissue
high frequency and alternating current are characteristics of which type of electrotherapy
what is Tesla