What is the embryologic origin of the aortic arch segment between the left common carotid and the ductus?
Select Your Answer:
The left fourth aortic arch contributes to a small part of the aortic arch between the origin of the left carotid artery and the termination of the ductus arteriosus.
The right subclavian artery to the origin of the internal thoracic branch is formed from the right fourth arch.
The third aortic arch forms the origin of the internal carotid artery.
A remnant of the 1st arch forms part of the maxillary artery.
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