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.
Itâs a sea monster! China unveils world's largest amphibious aircraft used to fight forest fires and perform marine rescues The aircraft, dubbed the AG600, is around the size of a Boeing 737 - far larger than any other amphibious plane; It has a maximum flight range of 2,800 miles and can collect 12 tonnes of water in 20 seconds during emergencies