Figure 3-31.Arteries and veins of the torso.
Three large arteries arise from the aorta as it
which supplies the left side of the head. The third
arches over the left lung. First is the innominate
branch from the arch of the aorta is the left
artery, which divides into the right subclavian
subclavian, which supplies the left arm.
artery to supply the right arm, and the right com-
mon carotid to supply the right side of the head.
The carotids divide into internal and external
The second branch is the left common carotid,
branches, the external supplying the muscle and