ARRT Vascular Interventional Mock Exam questions with correct answers

Which of the following aortic arch variations has the highest incidence of occurrence? a.) coarctation b.)duplicated arch c.) common origin innominate and left common carotid arteries d.) left vertebral arising from the aorta CORRECT ANSWER c.) common origin innominate and left common carotid arteries Which of the following supplies the structures of the neck, face and scalp? a.) internal carotid b.) small cervical branches of common carotid c.) vertebral arteries d.) external carotid arteries CORRECT ANSWER d.) external carotid arteries Which of the following guidelines regarding the use of a coil as an embolic agent is least appropriate? a.) Match the diameter of the coil wire to the catheter lumen. b.) The final diameter of the coil should be the same as the target vessel. c.) Gentle forward pressure on the ca