The right common carotid originates in the neck from the brachiocephalic trunk; the left arises from the aortic arch in the thoracic region.
The left arises from the aortic arch in the thoracic region. The right common carotid originates in the neck from the brachiocephalic trunk.
The right common carotid originates in the neck from the brachiocephalic trunk. The left arises from the aortic arch in the thoracic region.
The right common carotid originates in the neck from the brachiocephalic trunk. The left arises from the aortic arch in the thoracic region.