Which of the Following Is True of Galvanism

question 22

Multiple Choice

Which of the following is true of galvanism?

• A) It is an electrical current transmitted between two similar metals.
• B) It is observed in patients with composite resin but not silver amalgam restorations.
• C) Galvanic stimulation will decrease with time as oxides form on the surface of the metal.
• D) The salts of the saliva inhibit the movement of electrical current from one type of metal to another.

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Definitions:

Muscular Layer

The layer of muscle tissue in various organs, responsible for movement and contractions, such as in the heart and digestive tract.

Electrolytes

Substances that carry electrical current through the movement of ions.

Proximal Portion

The part of a body or structure that is closest to the center or to the point of attachment.

Carbohydrates

Organic compounds, such as sugars, starches, and cellulose, that are an important source of energy for living organisms.