Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Get immediate and reliable solutions to your questions from a knowledgeable community of professionals on our platform. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

How are radioactive elements used for medical diagnosis?

A. the elements are placed in cameras which record images from emitted radiation.

B. some isotopes are absorbed by tissue and organisms. these isotypes act as tracers.

C. the radiation from certain elements expose internal organs to photographic film.

D. all of the above.​