the right subclavian artery branches off the brachiocephalic artery. the left subclavian artery is the third branch off the aortic arch. the internal carotid arteries arise from the common carotid arteries and supply blood to the brain and orbits.
The Airbus A350-900 is the tenth longest range airliner reaching a maximum distance of up to 14,350km (8,250nmi). It is one of the variants in the A350 XWB family. The aircraft can accommodate 315 passengers in a two-class seating configuration.
Long Distance Paper Planes. To achieve long flight times and huge distances you need to minimize your weight to wing lift area. Since we are starting with a single piece of paper we can't do to much about weight. That leaves maximizing the wing area and lift. Therefor these long distance flyers all have large wing areas for maximum lift.