A vertical angulation of +65 degrees is used for which occlusal radiograph?
A) Maxillary anterior topographical
B) Maxillary posterior topographical
C) Mandibular posterior topographical
D) Mandibular cross sectional
A
Explanation: A) Vertical angulation for exposing a maxillary anterior topographical radiograph is perpendicular to the imaginary bisector between the long axes of the teeth and image receptor in the vertical dimension. When the patient is in the correct seated position, that vertical angulation is +65 degrees.
B) Vertical angulation for exposing a maxillary anterior topographical radiograph is perpendicular to the imaginary bisector between the long axes of the teeth and image receptor in the vertical dimension. When the patient is in the correct seated position, that vertical angulation is +65 degrees.
C) Vertical angulation for exposing a maxillary anterior topographical radiograph is perpendicular to the imaginary bisector between the long axes of the teeth and image receptor in the vertical dimension. When the patient is in the correct seated position, that vertical angulation is +65 degrees.
D) Vertical angulation for exposing a maxillary anterior topographical radiograph is perpendicular to the imaginary bisector between the long axes of the teeth and image receptor in the vertical dimension. When the patient is in the correct seated position, that vertical angulation is +65 degrees.
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