CASE 151
1. What abnormalities can cause a pulsatile mass at the base of the neck? (Choose all that apply.)
C. Right subclavian artery aneurysm
D. Aneurysm of right aortic arch
2. Which pharyngeal arch forms the normal aortic arch?
A. Third
B. Fourth
C. Fifth
D. Sixth
3. The right third pharyngeal arch can form which anomaly?