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.
With Airbusâ increase in the jetlinerâs maximum takeoff weight to 242 tonnes, the A330-300 offers a range of up to 6,350 nautical miles (11,750 km.) while carrying 277 passengers in a typical three-cabin arrangement.