Calculate the penumbra for an image taken with a 2.0 mm focal spot, at a 40 in. distance, and OID of 2 in.
What will be an ideal response?
0.10 mm
You might also like to view...
What is considered a "Resource?"
A. People B. Places C. Things D. All of the above
A ____ is a beat initiated in ectopic atrial tissue that occurs before an expected complex.
A. premature junctional complex B. premature ventricular complex C. premature atrial complex D. premature rhythmic complex
Pseudoepitheliomatous hyperplasia is a frequent microscopic finding of a neural-derived benign tumor in which granular cells expand submucosa. This lesion is known as:
a. Traumatic neuroma b. Neurofibroma c. Neurilemmoma d. Leiomyoma e. None of the above
Signs and symptoms of polycystic kidney disease may include all of the following EXCEPT ________.
A. high blood pressure B. back or side pain C. abdominal pain D. nasal discharge