Each of the Following Statements Is True About Taking Radiographs

question 48

Multiple Choice

Each of the following statements is true about taking radiographs using the paralleling technique except:

• A)the central ray must be perpendicular to the film sensor and the long axis of the tooth.
• B)the film sensor must be placed directly against the teeth being exposed.
• C)failure to center the central ray on the film sensor could result in a cone cut.
• D)the central ray must be directed through the contact areas between the teeth.

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