The catecholamine metabolites vanillylmandelic acid and homovanillic acid can be measured quantitatively in the urine as a test for the disease. Pheochromocytoma is a benign tumor derived from the adrenal medulla or sympathetic paraganglia. The tumor secretes epinephrine and norepinephrine. These catecholamines cause attacks of hypertension, headache, nausea and vomiting, sweating, pallor and severe apprehension.
Cloud Gate is a sculpture designed by British artist Anish Kappor, located in AT & T Plaza of Millennium Park within the Loop Neighborhood in Chicago, Illinois. Constructed between 2004 and 2006, the sculpture was unveiled during the summer of 2004.
Construction of the Golden Gate Bridge started in 1933. The bridge, which was designed by engineer Joseph Strauss was built to connect San Francisco with Marin County across the 1600 meter (+5000ft) wide strait known as the Golden Gate which links the San Francisco Bay with the Pacific Ocean.hen the bridge was completed in 1937 it was the world's longest and tallest suspension bridge. Golden Gate Bridge. But above all this masterly example of engineering is a magnificent monument set against a beautiful backdrop.