Which of the following statements regarding radiographic detection of caries is FALSE?
a. Radiographs aid significantly in the detection of proximal decay.
b. Bitewing radiographs are the radiographs of choice for the evaluation of caries.
c. Incorrect vertical angulation overlaps the contacts between teeth to render the radiograph useless for caries detection.
d. Radiographs have limited usefulness in detection of early occlusal caries.
c. Incorrect horizontal angulation overlaps the contact areas between teeth, making it impossible to detect lesions in these areas.
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Which of the following is NOT one of the muscles that provide for facial expression?
a. Sternocleidomastoid b. Frontalis c. Orbicularis oris d. Orbicularis oculi
When it comes to professional written communications, which of the following is true?
a. Being short and succinct is best. b. Try to put things in language patients will understand, including street language. c. E-mail has made proper punctuation and grammar obsolete. d. Accuracy is more important than brevity.