Which of the Following Is True of MRI Imaging

question 124

Multiple Choice

Which of the following is true of MRI imaging?

• A) It is based on the property that certain isotopes, when injected into the body, emit positrons that can be detected in the body.
• B) Diseased and damaged tissues often yield the same image as healthy tissues.
• C) Cells exposed to radiations from MRIs often develop harmful mutations.
• D) It is based on the absorption of energy when certain nuclei are excited by a strong magnetic field.
• E) It involves ingesting a radioactive isotope and measuring the radiation intensity emitted by different regions in the body.