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. Photomultiplier tube (PMT) consists of a photocathode and a series of dynodes in an evacuated glass enclosure. PMT converts: The light photons into an electrical signal An electrical signal into light An electrical signal into heat Heat into light None 2. Which of the following type of collimator will be most useful for obtaining high resolution images of small organs? Parallel hole Diverging Pinhole Flat field None 3. Which of the following principles the image production in nuclear medicine is based on? Infrared ray passing through patient. High magnetic field energy Radiation emitted from a radioactive substance given to the patient. X-Ray passing through patient. None 4. Phosphorus-33, copper-67, iodine-131, and yttrium-90 are examples of: Alpha and beta-particle emitters Alpha-particle emitters Pure gamma emitters Beta-particle emitters None 5. Which of the following is one of the advantages of nuclear medicine studies over routine radiography? Less expensive No need for preparation Ability to get functional information Radiation dose is less None 6. The distance that the positron passes from its origin to the point of the annihilation is called? Travel range Annihilation delay Positron range Positron attenuation None 7. Which of the following involves emission of a signal from the patient? MRI CT SPECT Ultrasound None 8. Which of the following is the most likely collimator to magnify the image in nuclear medicine? High resolution. Flat field. Diverging. Converging. None 9. Which of the following plane passes vertically through the body dividing it into right and left parts? Median sagittal. Sagittal. Midcoronal. Transverse. None 10. Which of the following is the effect of increasing the thickness of the scintillation detector on sensitivity and resolution? Decreased sensitivity and decreased resolution. Decreased sensitivity and increased resolution. Increased sensitivity and increased resolution. Increased sensitivity and decreased resolution. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-29T11:56:54+03:00مارس 29th, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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