Which Is Not True of Microleakage

question 19

Multiple Choice

Which is not true of microleakage?

• A)It is caused by different rates of expansion and contraction of tooth structure and restorative materials.
• B)It is the minute space between the restoration and tooth structure.
• C)It occurs rarely.
• D)It allows fluid and debris to enter between the restoration and tooth.

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Definitions:

Schachter-Singer Experiment

A psychological experiment that proposed emotions are experienced based on physiological arousal and the cognitive interpretation of that arousal.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that increases heart rate, muscle strength, blood pressure, and sugar metabolism in response to high stress or exciting situations.

Emotional Change

Variations in feelings or emotional states that an individual experiences over time.

Placebo

A substance or treatment with no therapeutic effect, often used as a control in testing new drugs.