اختبار: الجهاز الدوري الدموي A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 25 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 medications can be used as an adjunct to myocardial perfusion imaging (MPI) pharmacological stress testing? Atropine Coumadine Aspirin Digoxin None 2. Myocardial ischemia could be distinguished from myocardial infarction by analysis of PET images of the perfusion tracer N-13-labeled ammonia and the glucose analogue FDG. Region with “flow-metabolism mismatch” – decreased flow with normal increased FDG activity – represents: Viable myocardium. Stunned myocardium. Infarcted myocardium. Hibernating myocardium. None 3. The short axis cardiac tomogram is displayed with the orientation as if the viewer was observing the heart from the: Lateral wall Inferior wall Apex Base None 4. A patient with possible acute myocardial infarction is injected with 99mTc pyrophosphate. The technologist needs to obtain images with better target-to background ratio. Which of the following time ranges gives the best results? 0.5 - 1 Hour 2 - 3 Hours 10 - 11 Hours 4 - 6 Hours None 5. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Vasospasm Heart rate Blood pressure Oxygen supply None 6. What does Cardiomegaly mean? Coronary artery disease Myocardial infarction Congestive heart failure Cardiac enlargement None 7. The venous blood returning via the superior vena cava (SVC) and inferior vena cava (IVC) enters the heart at the: Left ventricle (LV). Right ventricle (RV). Left atrium (LA). Right atrium (RA). None 8. Attenuation artifacts of tomographic myocardial perfusion imaging may decrease the diagnostic accuracy of the technique, predominantly due to: Increase in true negative Increase in true positive Increase in false negative Increase in false positive None 9. What is the way that the blood return to the heart from small intestine? Hepatic portal vein -> Hepatic vein -> Vena cava Hepatic vein -> Vena cava -> Hepatic portal vein Vena cava -> Hepatic portal vein -> Aorta Hepatic portal vein -> Vena cava -> Hepatic vein None 10. Which of the following is the most anteriorly located heart chamber? Left atrium Left ventricle Right ventricle Right atrium None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-09-20T14:25:53+03:00أبريل 26th, 2021|الجهاز الدوري الدموي|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 أعلمني بمتابعة التعليقات بواسطة البريد الإلكتروني. أعلمني بالمواضيع الجديدة بواسطة البريد الإلكتروني. Δ
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