Which of the Following Statements Is True Concerning Noble and Base

question 19

Multiple Choice

Which of the following statements is true concerning noble and base metals?

• A) Seven noble metals are commonly used in dental casting alloys.
• B) Silver will not corrode in the oral environment.
• C) The term precious metal is preferred over noble metal.
• D) Base metals are viewed in dentistry as bad metals and are not used in dental restorations.
• E) Base metals are required in dental alloys for strength, flexibility, and wear resistance.

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Definitions:

Aggressive Instincts

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Psychoanalysis

A theory and treatment approach founded by Sigmund Freud, focusing on unconscious processes and childhood experiences as key influences on behavior and mental health.

Psychoanalytic Perspective

A theoretical approach in psychology that emphasizes unconscious processes and past experiences, particularly childhood experiences, in shaping behavior and personality.

Defense Mechanisms

Psychological strategies employed unconsciously to protect oneself from anxiety or to face reality, including denial, repression, and projection.