1

brachiocephalic trunk
2

ascending aorta
3

L common carotid a.
4

L subclavian a.
5

aortic arch
6

thoracic aorta
1

R common carotid a.
2

R vertebral a.
3

R subclavian a.
4

brachiocephalic trunk
5

L common carotid a.
6

L vertebral a.
7

L subclavian a.
1

occipital a.
2

superficial temporal a.
3

facial a.
4

external carotid a.
5

common carotid a.
6

brachiocephalic trunk
1

vertebral a.
2

internal carotid a.
3

carotid sinus
4

common carotid a.
5

brachiocephalic trunk