Which Statement Is True About Impression Trays

question 34

Multiple Choice

Which statement is true about impression trays?

• A) The triple tray is a custom full-arch tray used for bite registration.
• B) Stock trays are made of plastic rather than metal and can be solid or perforated.
• C) Plastic trays are inexpensive and disposable,whereas metal trays are more expensive and must be cleaned and sterilized between uses.
• D) Custom trays are constructed in the patient's mouth with chemically cured,light-cured,or thermoplastic resins on casts of the teeth.

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Definitions:

Value Judgments

Evaluations based on personal or social standards of what is important, good, or desirable.

Comparative Reasoning

The process of making judgments or decisions based on comparing and contrasting various options or instances.

Ideological Reasoning

The process of justifying beliefs or actions based on a set of political, economic, or cultural ideals.

Animal Rights

The idea that non-human animals are entitled to the possession of their own lives and should be afforded the same consideration as the similar interests of human beings.