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10459 Anatomy

Interpeduncular fossa contains

AMammillary bodies, pineal gland, oculomotor nerve, infundibulum
BOculomotor nerve, mammillary bodies, infundibulum, posterior perforating substance
CTuber cinerium, mammillary bodies, oculomotor nerve, anterior perforating substance
DOculomotor nerve, mammillary bodies, optic chiasma, anterior perforating substance
Anatomy
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10463 Anatomy

A 35-year-old female is admitted to the emergency department because of cardiac arrhythmia. ECG examination reveals that the patient suffers from atrial fibrillation. Where is the mass of specialized conducting tissue that initiates the cardiac cycle located?

AAt the junction of the coronary sinus and the right atrium
BAt the junction of the inferior vena cava and the right atrium
CAt the junction of the superior vena cava and the right atrium
DBetween the left and right atria
Anatomy
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