Respuesta :
Answer:
B. A radionuclide is part of a radiopharmaceutical, which functions as a tracer.
Explanation:
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The correct option is B.
What is the difference between radionuclides and radiopharmaceuticals?
Most frequently, the radionuclide is chemically bound to a stable molecule or compound chosen for its ability to localize in a specific organ system. The combination of the radionuclide bound to a molecule or compound is known as radiopharmaceutical.
What are radioactive tracers and how are they used in medicine?
Radioactive tracers are used in imaging tests that help find problems inside the body. These tracers give off particles that can be detected and turned into a picture to help find problems in organs or other structures. The tracer is usually given through an intravenous (IV) line placed in a vein.
Learn more about radioactive tracers here https://brainly.com/question/3968292
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