A computer-based nuclear imaging procedure that can produce three-dimensional pictures of actual organ functioning is:
A) electroencephalography.
B) myelogram.
C) ultrasonography.
D) positron emission tomography.
D
Explanation:
A) Electroencephalography records the electrical activity of the brain.
B) A myelogram is an x-ray of the spinal cord after injecting a contrast medium.
C) Ultrasonography uses sound waves to produce an image.
D) Correct.
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