Moist and dry desquamation can be caused by
a. high radiation doses.
b. low radiation doses.
c. radiation doses received during routine diagnostic imaging procedures.
d. radiation dose received during annual testing of diagnostic imaging equipment.
a. high radiation doses.
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During a fire-flow test, enough hydrants should be opened to drop the static pressure by at least ____ precent.
A. 5 B. 10 C. 20 D. 30
Which of the following is not a disadvantage of the paralleling technique?
A) The best images are obtained with the more difficult to position long (16 inch) PID. B) Image receptor positioning is difficult for patients with small mouths. C) There is a limited number of image receptor holders that accommodate the paralleling technique. D) It is more likely to excite an exaggerated gag reflex to achieve parallel position in the posterior region.