Aortic arch derivatives

Question 1

1st

Answer 1

part of maxillary artery (off external carotid)

Question 2

2nd

Answer 2

stapedial artery and hyoid artery

Question 3

3rd

Answer 3

common carotid artery and proximal part of ICA

Question 4

4th

Answer 4

Left: aortic arch
Right: proximal part of right subclavian artery

Question 5

5th

Answer 5

Nada

Question 6

6th

Answer 6

Both sides: proximal part of pulmonary arteries

***Left only: ductus arteriosus