Which of the Following Describes the Correct Head Positioning for a Panoramic

question 33

Multiple Choice

Which of the following describes the correct head positioning for a panoramic radiograph?

• A) Midsaggital plane parallel to the floor and ala-tragus line perpendicular to the floor
• B) Frankfort plane and midsaggital plane perpendicular to the floor
• C) Ala-tragus line parallel to the floor and Frankfort plane 5 degrees toward the floor
• D) Frankfort plane parallel to the floor and midsaggital plane perpendicular to the floor