All of the following are true of Compton scatter EXCEPT:
a. It contributes no meaningful information the final image.
b. Its production increases as tissue density increases.
c. It is a significant contributor to occupational radiation exposure.
d. Most of the final image is the result of Compton scatter.
b. Its production increases as tissue density increases.
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Capillary hemagniomas, port-wine stains, and cherry angiomas are disorders of the lymph vessels
A. True. B. False.
The major cause of death for adults 40 years of age and older is:
a. suicide. c. falls. b. ill health. d. motor vehicle crashes.
A fracture that usually occurs in children and the bone is only partially broken is referred to as a:
A. simple fracture. B. hairline fracture. C. spiral fracture. D. greenstick fracture.
Removal of intervertebral disc material by perforating and scraping out of its contents is called:
A) dysesthesia B) neuroanastomosis C) laminectomy D) disc fenestration