اختبار: فيزياء الطب النووي A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 20 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. An alpha particle is identical to the nucleus of a helium atom. Alpha particles: Travel unlimited distances Are not charged Are smaller than beta particles Are used for radionuclide therapy None 2. Which of the following radionuclides has the highest kinetic energy of the positron? F-18. N-13. Rb-82. C-11. None 3. When only image quality is considered, the best possible distance between the collimator and the patient’s body for a gamma-camera equipped with HRES collimator is: 10 cm Half the collimator diameter 1 in Contact None 4. Technetium-99m and Technetium-99 are: Isotopes Isomers Isotones Isobars None 5. In isomeric transition decay, the extra energy in the nucleus is released by the emission of: Neutrons Electrons Gamma photons X-rays None 6. Which of the following best defines isotopes of an element? Atoms with same number of neutrons and electrons but different number of protons. Atoms with same number of protons, electrons and neutrons. Atoms with same number of protons and electrons but different number of neutrons. Atoms with same number of protons and neutrons but different number of electrons. None 7. Dual time-point imaging (DTPI) can improve accuracy of positron emission tomography (PET) imaging. DTPI technique is a specialized protocol in which: Delay imaging is performed Flow study is performed followed by static imaging Dual-isotope technique is applied Two days delay imaging is performed None 8. Elements with same atomic number and different atomic mass number are called? Isotopes Isobars Isotones Isomers None 9. The nucleus is composed of two types of particles called: Neutrons and protons Quarks and protons Electrons and quarks Protons and electrons None 10. If the sample volume of a given activity is increased, the counting efficiency of the well counter will: Not change Decrease Increase Approach 0 None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:26:04+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: أساسيات الطب النووي اختبار: أساسيات 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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