Language allows us to communicate. Speech and language include not only the ability to talk, but to understand, read and write. Speech therapists diagnose, evaluate and treat individuals with articulation disorders, fluency disorders, voice disorders and language disorders.They also assist individuals with swallowing disorders. They work in a variety of settings with every age group from children to senior citizens.anguage allows us to communicate. Speech and language include not only the ability to talk, but to understand, read and write. Speech therapists diagnose, evaluate and treat individuals with articulation disorders, fluency disorders, voice disorders and language disorders.
Oils and margarines from corn, cottonseed, soybean, safflower, and wheat germ are all good sources of vitamin E. Nuts are also good sources of vitamin E. Fruits, vegetables, and whole grains contain less. Refining grains reduces their vitamin E content, as does commercial processing and storage of food.
Animal-based foods like beef liver or fish contain the form of vitamin A known as retinol, while plant sources that have vitamin A contain the carotenoid compound beta-carotene, which the body converts to vitamin A. Orange-colored produce like sweet potatoes are a rich source of the beta-carotene form of vitamin A.ccording to the U.S. Food and Drug Administration's guidelines for labeling nutrient content in foods, sweet potatoes are considered an excellent source of vitamin A since they provide more than 20 percent of the RDA per serving.