A form of beam restriction that is a flat piece of lead with a hole of the designated size and shape in its center is:
an aperture diaphragm
an extension cone
PBL
manual collimation
an aperture diaphragm
Rationale: Aperture diaphragms provide an unexposed border around the periphery of the image. Dedicated chest units apply a fixed aperture diaphragm.
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Many health care providers offer __________ in their community as a way to bring in new patients
A) free screenings B) free office visits C) educational pamphlets D) office brochures
Which of the following will increase theophylline blood levels? 1. Pneumonia 2. ? agonists 3. Corticosteroids 4. ? blockers
a. 2 only b. 1, 3, and 4 only c. 1 and 3 only d. 1 only
13. Hospitals that are subsidized with tax dollars are called what type of hospitals?
A. Private B. For-profit C. Acute care D. Public E. Charity care
You notice on the patient's lab requisition form that he is in the wrong area. His form states an electrocardiogram is to be performed. What are the possible abbreviations you may see? (Choose all that apply)A) ECGB) EEG C) EKGD) GRM
What will be an ideal response?