DENTAL RADIOLOGY LATEST EXAM ACTUAL 2026.pdf

DENTAL RADIOLOGY LATEST EXAM ACTUAL 2026/2027
QUESTIONS AND SOLUTIONS RATED A+
✔✔Mylohyoid Ridge - ✔✔Below apices of the molars

✔✔External Oblique Ridge - ✔✔

✔✔Submandibular Fossa - ✔✔below roots of mandibular molar

✔✔Mandibluar Canal - ✔✔

✔✔Bisecting Angle Technique - ✔✔Central Ray is directed perpendicular to an
imaginary line which bisects the long axis of the tooth and the film

✔✔Least amount of film in FMS - ✔✔14
7-Max
7-Mand

✔✔Vertical Angulation (BAT) - ✔✔The opening of the cone is vertically parallel to the
bisector

✔✔Horizontal Angulation (BAT) - ✔✔The opening of the cone is horizontally parallel to
the angle of the arch of the teeth to be exposed

✔✔Cone cut prevention (BAT) - ✔✔Front and back: Cone is 1/4'' anterior to the film.
Top and bottom: Cone is 1/4'' above (maxillary) or below (mandibular) the occlusial
plane.

✔✔5 most common errors in technique - ✔✔foreshortening
elongation
horizontal overlap
cone cutting
excessive bending

✔✔ Parallel Technique - ✔✔1) Long axis of tooth and film are parallel to eachother
2) The central ray is directed perpendicular to the long axis of the tooth and film

✔✔Periapical Film - ✔✔Used to show root apex of tooth and surrounding structures

✔✔Bitewing exposure - ✔✔Used to detect interproximal decay and height of alveolar
bone

✔✔Occlusial - ✔✔Used to view cross section of the teeth and complete palatal structure
or floor of mouth