Which of the Following Is Not True of a Panoramic

question 4

Multiple Choice

Which of the following is not true of a panoramic tubehead?

• A)It has a filament that produces electrons and a target that produces radiographs.
• B)The vertical angulation is adjustable.
• C)It always rotates behind the patient's head.
• D)The collimator is a lead plate with an opening shaped like a narrow vertical slit.

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