The correct horizontal and vertical angulations are critical to producing quality periapical radiographs
Indicate whether the statement is true or false
True. Incorrect horizontal angulation produces overlapped contact points. Incorrect vertical angulation using the paralleling technique results in cutting off a portion of the area of interest from the radiograph. Incorrect vertical angulation using the bisecting technique results in elongation or foreshortening of the image.
Health Professions
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For statistical information to be valid, it is important that:
A) only cases relevant to the study were used. B) the primary records are accurate. C) the sample was large enough. D) the abstraction is accurate. E) All of the above
Health Professions
Which of these is an autoimmune disease?
A. Crohn's disease B. Diverticulitis C. Gastritis D. Hepatitis E. GERD
Health Professions