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parallel/bisect-DENH

QuestionAnswer
WHAT IS PARALLEL TECH? LONG AXIS OF FILM IS PARALLEL TO LONG AXIS OF TOOTH
WHAT OCCURS TO ACCOMPLISH PARALLEL TECH? OFD IS INCREASED, INCREASING MAGNIFICATION & DECREASING DEFINITION
WHAT IS DONE TO CORRECT THE PARALLEL TECH? LONG CONE INCREASES OFD, DECREASING MAGN & INCREASING DEFINITION
IF LACK OF PARALLELISM IS GREATER THAN ____, MUST USE BISECTING 20 DEGREES
WHAT DOES PARALLEL TECH REQUIRE THE USE OF? FILM HOLDER TO STABILIZE FILM
WHAT IS THE BISECTING TECHNIQUE? ANGLE IS FORMED BY PLANE OF FILM AND PLANE OF TEETH IS BISECTED
WHAT OCCURS IF ANGLE IS TOO STEEP? OR TOO LOW? STEEP=FORESHORTENING, LOW=ELONGATION
WHAT ARE SOME ADVANTAGES OF PARALLEL TECH? BETTER DIAGNOSTIC IMAGE, BETTER STANDARIZATION, LESS EXPOSURE TO CRITICAL ORGANS
WHAT IS THE ARCH POSITIONING FOR PARALLEL TECH? PARALLEL TO THE FLOOR
DIMENSIONAL DISTORTION IS CAUSED BY WHAT TECH? BISECTING
WHAT ARE SOME DISADVANTAGES OF PARALLEL TECH? DISCOMFORT OF DEVICES & DIFFICULTY IN ACHIEVING PARALLELISM
IN THE PARALLEL TECH, WHAT RAY IS PERPENDICULAR TO THE FILM CENTRAL
WHAT TECH OFTEN RESULTS IN SUPERIMPOSITION OF STRUCTURES? BISECTING
IN BISECTING TECH, OFD IS OFTEN? DECREASED
Created by: 564399687