Question

what are isotope? give example. write three uses of isotopes in medical sciences.​

Answer 1

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Iodine-123 whole-body scanThese images are scans used in the evaluation of thyroid cancer using the isotope iodine-123. Common isotopes that are used in nuclear imaging include: fluorine-18, gallium-67, krypton-81m, rubidium-82, nitrogen-13, technetium-99m, indium-111, iodine-123, xenon-133, and thallium-201.