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NR228 / NR-228 Exam 2 Study Guide : Nutrition, Health & Wellness - Chamberlain

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NR-228 Nutrition, Health & Wellness Exam 2 Study Guide Exam 2 Study Guide Vitamins organic molecules needed in very small amounts for cellular metabolism Water and minerals are primary ... components of body fluids and also perform other functions in the body Thiamin (B1) § Function - serves as a coenzyme in energy metabolism, nerve functioning related to muscle actions § Source - lean pork, whole/enriched grains and flours, legumes, seeds, and nuts Thiam (B1) RDA 1.2 mg for men and 1.1 mg for women. Increases as metabolic rate rises. Riboflavin (B2) § Function - coenzyme in the release of energy from nutrients in every cell of the body § Source - milk is major source, small amounts in enriched grain. Broccoli, asparagus, dark leafy greens, whole grains, and enriched breads and cereals, dairy products, meats, fish, poultry, and eggs. Riboflavin (B2) RDA § 1.3 mg for men, 1.1 mg for women, increased in periods of growth Niacin (B3) § Function - coenzyme for many enzymes, especially those involved in energy metabolism. Critical for glycolysis and TCA cycle. § Source - protein containing foods - meats, fish, poultry, legumes, enriched cereals, milk, coffee and tea Niacin (B3) RDA men 16 mg niacin equivalent, women 14 mg Pyridoxine (B6) § Function - acts as coenzyme in metabolism of amino acids and proteins. Involved in formation of neurotransmitters and essential for proper function of nervous system. Also a coenzyme for fatty acid and carbohydrate metabolism. § Source - whole grains, cereals, legumes, chicken, fish, pork, and eggs. [Show More]

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