Which of the Following Is the Most Common Cause of Xerostomia

question 18

Multiple Choice

Which of the following is the most common cause of xerostomia?

• A) Sjögren's syndrome
• B) Head and neck radiation
• C) Medication use
• D) Nerve damage

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Definitions:

Perturbation

A disturbance or disruption in a system that causes it to move from its normal state.

Comparative Research Framework

A research approach that involves comparing two or more groups, situations, or events to identify similarities and differences.

Norm Group

A norm group is a reference population used to compare and interpret the performance or characteristics of individuals or groups in standardized testing or assessments.

Ethnic Minority Groups

Socially defined groups within a larger society that are distinguished by cultural heritage, nationality, language, or religion, often having fewer members than the majority group.