The aortic valve regulates the blood flow from the heart's lower-left chamber (the left ventricle) into the aorta. The aorta is the main vessel that supplies blood to the rest of the body. Two diseases of the aortic valve are regurgitation and stenosis.Aortic regurgitation. Aortic regurgitation is also called aortic insufficiency or aortic incompetence. It is a condition in which blood flows backward from a widened or weakened aortic valve into the heart's lower chamber (the left ventricle).he aortic valve regulates the blood flow from the heart's lower-left chamber (the left ventricle) into the aorta. The aorta is the main vessel that supplies blood to the rest of the body. Two diseases of the aortic valve are regurgitation and stenosis.
Fresno (/ËfrÉznoÊ/ FREZ-no (Spanish for ash tree) is a city in California, United States, and the county seat of Fresno County. It covers about 112 square miles (290 km2) in the center of the San Joaquin Valley, the southern portion of the California's Central Valley.
Lower down Fresno County encompasses such popular fishing lakes and reservoirs as Shaver Lake, Huntington Lake, Millerton Lake, and half of Pine Flat Reservoir. In the high country fishing is popular at Lake Edison, Florence Lake, Courtright Reservoir, and Wishon Reservoir.