Broken Bow Chamber of Commerce. Broken Bow is a city in McCurtain County, Oklahoma, United States. The population was 4,120 at the 2010 census. It is named after Broken Bow, Nebraska, the former hometown of the city's founders, the Dierks brothers.
Vitamin A is a fat-soluble vitamin that is naturally present in many foods. Vitamin A is important for normal vision, the immune system, and reproduction.Vitamin A also helps the heart, lungs, kidneys, and other organs work properly. Some types of fish, such as salmon. 2  Green leafy vegetables and other green, orange, and yellow vegetables, such as broccoli, carrots, and squash. 3  Fruits, including cantaloupe, apricots, and mangos. 4  Dairy products, which are among the major sources of vitamin A for Americans.
Vitamin A is a group of unsaturated nutritional organic compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, and beta-carotene. Vitamin A has multiple functions: it is important for growth and development, for the maintenance of the immune system and good vision.itamin A can be found in two principal forms in foods 1  : Retinol, the form of vitamin A absorbed when eating animal food sources, is a yellow, fat-soluble substance. 2  Since the pure alcohol form is unstable, the vitamin is found in tissues in a form of retinyl ester.