flow

Question 1

Blood flow velocities are greater:
A. In a 3D time of flight sequence
B. Farther away from the heart
C. Along the vessel wall
D. At the center of a vessel

Answer 1

D. At the center of a vessel

Question 2

The vertebral arteries originate from the
A. Aortic arch
B. Abdominal aorta
C. Basilar artery
D. Right and left subclavian

Answer 2

D. Answer: Right and left subclavian arteries

The vertebral arteries are major arteries of the neck and originate from the right and left subclavian arteries. They merge to form the single midline basilar

Question 3

The optimal technique to visualize the circle of willis would be:
A. 2D TOF
B. 3D TOF
C. 2D PCA
D. 3D PCA

Answer 3

B. 3D TOF

Question 4

The ____________ supplies blood to the posterior brain

A. Iliac artery
B. Internal carotid artery
C. External carotid artery
D. Vertebro-basilar artery

Answer 4

D. Vertebro-basilar artery