What Causes the Teeth of the Elderly to Appear Darker

question 8

Multiple Choice

What causes the teeth of the elderly to appear darker in color?

• A)Dentinal tubules
• B)Pulp chamber
• C)Diet
• D)Medications

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Definitions:

Foster Parent

A foster parent is an individual or couple who provides a temporary home and care for children whose biological parents are unable to do so.

Material Rewards

Tangible, physical rewards given to individuals for achieving specific goals or desired behavior, often used as a motivational tool in various settings.

Yerkes-Dodson Law

A theory proposing that there is an optimal level of arousal for the best performance on a task: too little or too much arousal can decrease performance.

Physiological Needs

Basic physical or biological needs required for human survival, such as air, water, food, shelter, and sleep, according to Maslow's hierarchy of needs.