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. 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: Stunned myocardium. Viable myocardium. Hibernating myocardium. Infarcted myocardium. None 2. Which of the following is the most anteriorly located heart chamber? Right ventricle Left atrium Left ventricle Right atrium None 3. What heart chamber does the aorta arise from? Right ventricle Left Atrium Right Atrium Left ventricle None 4. What does Cardiomegaly mean? Congestive heart failure Cardiac enlargement Myocardial infarction Coronary artery disease None 5. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Blood pressure Heart rate Oxygen supply Vasospasm None 6. 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 Hepatic portal vein -> Vena cava -> Hepatic vein Vena cava -> Hepatic portal vein -> Aorta None 7. The raw myocardial perfusion projection images are routinely evaluated for all of the following purposes EXCEPT: Attenuation artifacts Motion artifacts Wall motion analysis Noncardiac pathology None 8. 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? 10 - 11 Hours 0.5 - 1 Hour 2 - 3 Hours 4 - 6 Hours None 9. The anatomical structure dividing the heart into two functionally separate and anatomically distinct units and separates left atrium and ventricle from the right atrium and ventricle is called: Tricuspid valve Atrioventricular septum Ventricular septum Bicuspid valve None 10. The short axis cardiac tomogram is displayed with the orientation as if the viewer was observing the heart from the: Base Inferior wall Apex Lateral wall 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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