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.
Airbus A340-500. The A340-500 is the world's second longest range airliner, allowing for a maximum distance of 16,670km (9,000nmi) with flight durations of up to 19 hours. The A340-500 took to the sky for its first flight in February 2002 and made its debut with Emirates in December 2003.
Some of the modern fighter aircraft can fly 50-60 thousand feet some will fly even higher . Most of the countries with new fighters wiâ¦ll not reveal the ceiling they can fly at . A good example is the Russian Su 35 or the MiG 31 may have a max flight as high as 80-100,000 ft but they don't want us to know about it .