Which of the following statements regarding positron emission tomography is NOT true?
a. It uses positive radionuclides.
b. It is a laboratory test.
c. It measures oxygen and glucose uptake.
d. It measures the metabolic activity of the brain.
b
Explanation:
a. It uses positive radionuclides: a true statement
b. It is a laboratory test: correct
c. It measures oxygen and glucose uptake: a true statement
d. It measures the metabolic activity of the brain: a true statement
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