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.
Sep 1, 2015. Weâve flipped through the pages of aviation history to bring you ten of the biggest, heaviest, weirdest and most astounding aircraft ever built. With an overall length of 84 metres and a maximum takeoff weight of 640 tonnes, the An-225 is officially the longest and heaviest aircraft ever built.