Mounting radiographs while the dot is convex tells the evaluator that
the radiographs are one dimensional.
the dot makes no difference whether it convex or concave.
they are viewing the patient's dentition as though they are sitting on the patient's tongue looking out.
they are viewing the patient's dentition as though they are facing the patient.
they are viewing the patient's dentition as though they are facing the patient.
Rationale: they are viewing the patient's dentition from the front of the patient (facing the patient).
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Community-directed donation programs are often used to find donors for patients suffering from one of which two diseases?
a. Anemia or coagulopathy b. Hemophilia A or hemophilia B c. Leukemia or lymphoma d. Sickle cell anemia or thalassemia
Which of the following is an example of a self-correcting rule for patient size when positioning?
A. AP chest, center to a point mid-way between sternal notch and xiphoid tip B. PA chest, center one handbreadth down from C7 C. PA chest, center so when using 14 ´ 17 crosswise there is 1 inch of light field above shoulders D. Upright AP abdomen, center so when using 14 ´ 17 lengthwise the top of the light field is at axilla