اختبار: أساسيات الطب النووي 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: An electrical signal into heat An electrical signal into light Heat into light The light photons into an electrical signal None 2. Which of the following structures is located in the Left Upper Quadrant (LUQ) of the abdomen? Spleen. Appendix. Gallbladder. Hepatic flexure. None 3. The distance that the positron passes from its origin to the point of the annihilation is called? Positron attenuation Annihilation delay Travel range Positron range None 4. Which of the following is the primary function of the gamma camera photomultiplier tube? Convert radioactivity into light and amplify it. Filter out photons and limit the energy range. Minimize the scattered radiation in the final image. Convert light into electrical signal and amplify it. None 5. Which of the following type of collimator will be most useful for obtaining high resolution images of small organs? Flat field Parallel hole Pinhole Diverging None 6. Which of the following principles the image production in nuclear medicine is based on? High magnetic field energy X-Ray passing through patient. Infrared ray passing through patient. Radiation emitted from a radioactive substance given to the patient. None 7. Which of the following symbolizes the atomic number? Z N A C None 8. Which of the following plane passes vertically through the body dividing it into right and left parts? Midcoronal. Median sagittal. Sagittal. Transverse. None 9. Which of the following is the most likely collimator to magnify the image in nuclear medicine? Diverging. Flat field. High resolution. Converging. 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. Increased sensitivity and increased resolution. Decreased sensitivity and increased resolution. Increased sensitivity and decreased resolution. None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:26:27+03:00أبريل 15th, 2021|معلومات عامة|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. منشورات متعلقة اختبار: فيزياء الطب النووي اختبار: فيزياء الطب النووي أبريل 15th, 2021 | لا توجد تعليقات اختبار: رعاية المريض اختبار: رعاية المريض مارس 10th, 2021 | لا توجد تعليقات اختبار: الصيدلة النووية اختبار: الصيدلة النووية مارس 10th, 2021 | لا توجد تعليقات اختبار: الإختصارات والمصطلحات الطبية اختبار: الإختصارات والمصطلحات الطبية مارس 8th, 2021 | لا توجد تعليقات اترك تعليقاًإلغاء الرد
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