1) Give one advantage of paralleling technique. 2) Give one disadvantage of paralleling technique. 3) How is the receptor positioned in the paralleling technique? 4) In the paralleling technique, the central ray is perpendicular to what? 5) Give one advantage of the bisecting technique. 6) Give one disadvantage of the bisecting technique. 7) In the bisecting technique, the central ray is perpendicular to what? 8) How is the receptor positioned in the bisecting technique? 9) What occurs on the image when the horizontal angulation is incorrect? 10) What occurs on the image when the vertical angulation is too flat? 11) What occurs on the image when the vertical angulation is too steep? 12) What size receptor is used for adult posterior images? 13) What size receptor is used for adult canine images? 14) What teeth should be on a maxillary premolar periapical? 15) What teeth should be on a mandibular molar periapical? 16) Which technique is the most reproducible and standardized?

Periapical techniques

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