Briefly describe ultrasound
What will be an ideal response?
Although ultrasound predates computers, it now makes use of computers to create dynamic images. Unlike X-rays, ultrasound involves no radiation. It uses very high-frequency sound waves and the echoes they produce when they hit an object. This information is used by a computer to generate an image, producing a two-dimensional moving picture on a screen.
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Scurvy can lead to vascular defects by which of the following mechanisms?
a. Degeneration of ECM b. Excessive breakdown of collagen c. Insufficient collagen synthesis d. Presence of paraproteins directed against collagen
What term is used to describe the predominance of edema in the hilar regions of both lungs with progressively less edema in the more peripheral areas of the lungs as seen on the chest film?
a. Bat's wing b. Hilar wings c. Butterfly wings d. Heart wings
Intracranial hemorrhage is likely with amphetamine toxicity due to hypertension or cerebral vasculitis
Indicate whether the statement is true or false
The nurse ____ took the history and physical is working in the clinic.?
A) ?which B) ?whose C) ?whom D) ?who