What CR Angle Is Required for the AP Axial Projection

question 98

Multiple Choice

What CR angle is required for the AP axial projection for the temporomandibular joints (TMJs) with the IOML perpendicular to the image receptor?

• A)30°
• B)37°
• C)25°
• D)42°

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Definitions:

Undercoverage

A bias in statistical sampling where certain members of the population are inadequately represented in the sample.

Response Bias

A systematic error in survey responses, often due to the wording of questions or the respondent's desire to present themselves in a favorable light.

Nonresponse Bias

A bias in survey or research results occurred when individuals selected for participation do not respond, potentially leading to an unrepresentative sample.

Voluntary Response Bias

A bias in survey results that occurs when participants self-select to respond, leading to non-representative samples.