Which of the following emits gamma radiations only?
Correct Answer: Technetium 99m
Description: Radionuclides react with hydroxyapatite and the pattern of uptake is seen on the bone scan. Strontium-89, Samarium-153, Phosphorus -32, Rhenium-186, Tin -117m emit beta particles with a mean range between 0.2 to 3 mm, minimising toxicity to the surrounding tissues.
Technetium 99m emits gamma radiations and is used as a diagnostic tool in medical sciences.
Category:
Radiology
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