When the Legs Are Flexed 30 Degrees for the Tangential

question 50

Multiple Choice

When the legs are flexed 30 degrees for the tangential knee projection (Merchant method) , the central ray should be angled

• A) 75 degrees.
• B) 45 degrees.
• C) 60 degrees.
• D) perpendicular to the lower leg.

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Definitions:

Range

The difference between the highest and lowest values in a dataset, a simple measure of the spread or dispersion of the data points.

Standard Deviation

A statistical measure that quantifies the dispersion or spread of a set of data points.

Variance

A statistical measure of the dispersion of a set of data points in a data set.

Deviations

The differences between observed values and the average of those values within a dataset.