Basics of Nuclear Medicine A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 27 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. Which of the following type of collimator will be most useful for obtaining high resolution images of small organs? Diverging Pinhole Flat field Parallel hole None 2. Photomultiplier tube (PMT) consists of a photocathode and a series of dynodes in an evacuated glass enclosure. PMT converts: An electrical signal into heat The light photons into an electrical signal An electrical signal into light Heat into light None 3. The period of time required for the concentration or amount of drug in the body to be reduced by 50% is known as: Half-life Absorption time Potency Therapeutic index None 4. Which of the following patients undergoing diagnostic medical procedures are considered as a radioactive source? Patient undergoing MRI study with gadolinium administration Patient undergoing NM study with radiopharmaceutical administration Patient undergoing CT scan with iodine administration Patient undergoing X-ray study None 5. Which of the following is one of the advantages of nuclear medicine studies over routine radiography? No need for preparation Ability to get functional information Less expensive Radiation dose is less None 6. Phosphorus-33, copper-67, iodine-131, and yttrium-90 are examples of: Alpha-particle emitters Alpha and beta-particle emitters Pure gamma emitters Beta-particle emitters None 7. Which of the following type of collimator will be most useful for obtaining high resolution images of small organs? Flat field Parallel hole Diverging Pinhole None 8. Which of the following is the primary function of the gamma camera photomultiplier tube? Filter out photons and limit the energy range. Minimize the scattered radiation in the final image. Convert light into electrical signal and amplify it. Convert radioactivity into light and amplify it. None 9. Which of the following is the most likely collimator to magnify the image in nuclear medicine? Converging. High resolution. Flat field. Diverging. None 10. Which of the following radioisotope is produced from the radioactive decay of molybdenum-99 and most commonly used in nuclear medicine studies? Iodine-123 Technetium-99m Strontium-89 Iodine-131 None 1 out of 10 Time's upTime is Up! By Nasser AlMutairi|2021-03-29T11:56:54+03:00March 29th, 2021| شارك هذه الصفحة FacebookXLinkedInWhatsAppPinterestEmail About the Author: Nasser AlMutairi Senior Nuclear Medicine Specialist at Hafar Al-Batin Central Hospital, Founder of NuclearMed Website. Leave A Comment Cancel replyComment Δ
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