Each of the Following Statements Regarding Vertical Angulation Is Correct

question 36

Multiple Choice

Each of the following statements regarding vertical angulation is correct EXCEPT one. Which one is the EXCEPTION?

• A) The correct vertical angulation for bitewing radiographs is +10 degrees.
• B) Vertical angulation is indicated on a dial on the side of the tube head.
• C) Negative angulation directs the central ray downward toward the floor.
• D) Vertical angulation is measured in degrees.

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Definitions:

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Mixed Cost

An expense that has both fixed and variable components, changing in total with the level of activity but not in direct proportion.

Least-squares Regression

A statistical method used to determine the line of best fit by minimizing the sum of squares of the differences between observed values and those predicted by a linear function.