A diaphragm is placed 4 inches from the focal spot. The diameter of the opening in the aperture is a 2-inch circle. What would be the projected image size if the image receptor distance (SID) were 40 inches?
What will be an ideal response?
20-inch circle
Health Professions
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Oral aphthous ulcers:
a. Are triggered by herpes simplex virus b. Are caused by herpes simplex virus c. Are typically preceded by vesicles d. May be associated with cutaneous ulcers e. None of the above
Health Professions
Heart transplants are the MOST common organ transplant in the United States
A) True B) False
Health Professions
A patient who is suspected of being hypoxic and is breathing adequately should be given supplemental oxygen with a:
A. nasal cannula. B. nonrebreathing mask. C. bag-mask device. D. mouth-to-mask device.
Health Professions
Are panoramic radiographs acceptable substitutes for intraoral radiographs if a child cannot tolerate intraoral placement of the image receptor?
What will be an ideal response?
Health Professions