Each of the following statements regarding dental radiography of the child patient is correct except one. Which one is the exception?
A) Vertical angulation may need to be increased slightly.
B) Increasing the vertical angulation over perpendicular will help image the root apices.
C) The bisecting technique will produce less distortion and magnification than the paralleling technique.
D) The bisecting technique can produce reasonably acceptable images when parallel positioning is not possible.
C
Explanation: A) The bisecting technique produces images with more distortion and magnification than the paralleling technique, whether used to expose radiographs on children or adults.
B) The bisecting technique produces images with more distortion and magnification than the paralleling technique, whether used to expose radiographs on children or adults.
C) The bisecting technique produces images with more distortion and magnification than the paralleling technique, whether used to expose radiographs on children or adults.
D) The bisecting technique produces images with more distortion and magnification than the paralleling technique, whether used to expose radiographs on children or adults.
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CAAHEP is an acronym for the:
A) Commission on Accreditation of Allied Health Education Programs. B) Commission on Accreditation of American Health Education Programs. C) Community of Assistance of American Health Educational Programs. D) College of Accreditation of American Health Alliance Programs.
For a resting potential in a cardiac cell to exist, there must be an:
A) adequate number of potassium ions inside the cell and sodium ions outside the cell. B) adequate number of sodium ions inside the cell and potassium ions outside the cell. C) influx of calcium ions into the cell. D) ionic equilibrium between the inside and outside of the cell.