Nutrition 100 psu Final Exam Questions With Complete Solutions

Define Vitamins correct answer: Essential nutrients your body needs in small amounts to grow, reproduce, and maintain good health Define minerals correct answer: inorganic elements needed in small amounts categorized as major or trace Characteristics of water soluble vitamins correct answer: include B and C, limited storage, excess removed in urine, possible to overdose with supplements, deficiency can develop in weeks or months Characteristics of fat soluble vitamins correct answer: include A,D,E,K, storage in liver and fat cells, tends to remain stored, likely toxicity with excess supplements, may be become deficient in months or years Define antioxidants correct answer: substances that neutralize free radicals define free radicals correct answer: cause cell damage List the vitamins/minerals that have antioxidant activity in the body correct answer: C,E,A, and Selenium Functions of Vitamin C correct answer: Makes collagen and boosts our immune system Where can vitamin C be found correct answer: citrus, orange juice, grapefruit, tomatoes, peppers, potatoes, and broccoli what is collagen correct answer: a protein needed to form connective tissue, bones, teeth, skin, and blood vessels what is a specific action of vitamin E as an antioxidant in the body? correct answer: Acts to protect cell membranes and prevents oxidation of bad LDL cholesterol list food sources of Vitamin E correct answer: found in vegetable oils, nuts, and seeds