Ultimate Nuclear Medicine & Scintigraphy Mastery Test Bank 2025: Complete A+ Exam Prep For Radiopharmacy, Radiation Safety, P

ULTIMATE NUCLEAR MEDICINE & SCINTIGRAPHY MASTERY TEST BANK 2025: COMPLETE A+ EXAM PREP FOR RADIOPHARMACY, RADIATION SAFETY, PET, INSTRUMENTATION, QA, AND WHOLE-BODY SYSTEM IMAGING Featuring high-yield questions on skeletal, CNS, cardiovascular, respiratory, GI, GU, oncologic, infection, thyroid/parathyroid/salivary scintigraphy, radionuclide therapy, non-imaging procedures, image presentation, computers, and patient care. Full questions with well explained rationales Success!!!!!!! Radioactivity, Radiopharmacy, and Quality Assurance 1. How does 201Tl decay? (a) By positron emission(b) By beta emission (c) By internal conversion (d) By electron capture 2. What is the role of the stannous ion in the preparation of pharmaceuticals labeled with 99mTc? (a) To increase the valence state from +4 to +7 (b) To reduce the amount of A1+3 present (c) To reduce the valence state of 99mTc (d) To reduce the radiation dose 3. If an assay of a vial containing 131I shows 50 mCi present on May 2, approximately what will the assay show on May 18? (a) 25 mCi (b) 12.5 mCi (c) 40 mCi (d) 6 mCi 4. If a bone scan has been ordered on a 10-year-old weighing 32 kg, and the physician prescribes 0.2 mCi/kg be given, how many mCi should be administered? (a) 2.0 mCi (b) 5.1 mCi2