Answer the following statement(s) true (T) or false (F)
1. Soft tissue absorbs more radiation and produces more scatter than bone.
2. Penumbra is a geometric unsharpness around the periphery of an image.
3. Automatic collimators are known as positive beam limitation (PBL) devices.
4. PBLs may also filter the x-ray beam.
5. Lead masks may serve as beam restrictors.
1. False
2. True
3. True
4. True
5. True
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Which of the following forms of chorionic gonadotropin is predominating in a normal pregnancy?
A) Hyperglycosylated chorionic gonadotropin B) "Nicked" fragments of chorionic gonadotropin C) Beta human chorionic gonadotropin D) Alpha forms
What is the guideline that addresses when more than one type of antineoplastic therapy is provided in the same encounter?
A) The coder should query the physician to find out which therapy is the most significant. B) The coder should check the bill and find out which service cost the most and sequence that first. C) The encounter for chemotherapy always takes precedence over an encounter for radiation therapy. D) Either therapy may be sequenced first.
Thoracic outlet syndrome results from the compression of nerves in the neck
a. True b. False Indicate whether the statement is true or false
Reduce the following fractions to lowest terms
50/75 = __________ Fill in the blank(s) with correct word