Of the following radiologic procedures, which is (are) considered nonessential?
1. A chest x-ray examination automatically scheduled on admission to the hospital
2. Lumbar spine x-ray examination as part of a preemployment physical
3. Whole-body computed tomography (CT) screening
a. 1 and 2 only
b. 1 and 3 only
c. 2 and 3 only
d. 1, 2, and 3
d. 1, 2, and 3
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What type of instrument is used to grasp the loop of transverse colon?
A. Allis C. Pennington B. Kelly D. Babcock
In the ICD-9-CM The term for the secondary classifications under a main term is:
a. subterm. b. secondary term. c. precise. d. actual term.
Find the mean of the set of numbers: 18, 19, 18, 42, 43
What will be an ideal response?
Found in the iris of the eye and the walls of blood vessels, ________ smooth muscle contracts in response to neurotransmitters and hormones.
Fill in the blank(s) with the appropriate word(s).