The posterior surfaces of the vertebral bodies are demonstrated without superimposition on a left lateral lumbar vertebrae projection
The most magnified ribs are demonstrated posteriorly. How should the positioning setup be ad-justed to obtain an optimal projection?
a. Rotate the side positioned farthest from the IR posteriorly until the midsagittal plane is perpendicular to the IR.
b. Rotate the right side anteriorly until the midcoronal plane is perpendicular to the IR.
c. Rotate the patient until the midsagittal plane is perpendicular to the IR.
d. Align the midsagittal plane parallel with the IR.
B
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Which of the following statements is false regarding the use of ultrasound to image the chest?
a. It is useful to image the heart. b. It is useful to image pleural abnormalities. c. It is useful to image lung tissue. d. It uses sound waves that echo back to the sensor.
One of the most important public health measures in the United States remains:
A. the eradication of varicella B. childhood immunization C. geriatric immunization D. public education about vaccines