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. 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? 2 - 3 Hours 0.5 - 1 Hour 10 - 11 Hours 4 - 6 Hours None 2. Which of the following is the most anteriorly located heart chamber? Left ventricle Left atrium Right ventricle Right atrium None 3. A two-dimensional illustration of a three-dimensional allocation of the radiotracer in the myocardium which allows visualization of perfusion defects in a compressed format is known as: Short axis display Volume curve Counts profile Polar map None 4. 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: Atrioventricular septum Ventricular septum Bicuspid valve Tricuspid valve None 5. What is the way that the blood return to the heart from small intestine? Vena cava -> Hepatic portal vein -> Aorta Hepatic portal vein -> Vena cava -> Hepatic vein Hepatic vein -> Vena cava -> Hepatic portal vein Hepatic portal vein -> Hepatic vein -> Vena cava None 6. Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase: Vasospasm Blood pressure Heart rate Oxygen supply None 7. All of the following diagnostic methods can be used for the identification of hibernating myocardium EXCEPT: FDG PET. Dobutamine echocardiography. Stress electrocardiography. SPECT MPI. None 8. The venous blood returning via the superior vena cava (SVC) and inferior vena cava (IVC) enters the heart at the: Right atrium (RA). Right ventricle (RV). Left atrium (LA). Left ventricle (LV). None 9. Through which of the following structure the deoxygenated blood passes through after leaving the right ventricle to reach the lungs? Aortic semilunar valve . pulmonary artery. Pulmonary semilunar valve pulmonary vein. Pulmonary semilunar valve pulmonary artery. bicuspid valve , pulmonary vein. None 10. A defect that is present on stress images, and not seen or present to the lesser degree on resting images is called: Transient defect Fixed defect Reversible defect Reverse defect 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. اترك تعليقاًإلغاء الرد
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