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JMU Nutrition 280 Final Exam Questions With Answers

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Exam (elaborations)

JMU Nutrition 280 Final Exam Questions With Answers

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2025/2026

Institution NUTR 280

Course NUTR 280

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JMU Nutrition 280 Final Exam Questions With Answers

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JMU /

Nu tr ition
/ /

280
/ /

Fin al Exam Question s W ith An sw er s
/ // // // // //

vitamins: fat soluble // //

Vitamins A, D, E, K // // // //

vitamins: water soluble // //

B1 thiamine, B2 riboflavin, B3 niacin, B5 pantothenic acid,
// // // // // // // //

B6, B7 biotin, B9 folate, and B12
// // // // // //

Vitamin A: functions // //

vision, /

cell
/ /

differentiation,
/ /

maturation
/ /

and
/ /

reproduction,
/ /

skin
/ /

,/ and /

/ epithelial cell integrity, gene regulation, dismantles bone
// // // // // //

vitamin A: forms // //

food source and in body
// // // //

vitamin A: food source form // // // //

retinyl (animal) and beta-carotene (plant)
// // // //

Vitamin A: forms in the body // // // // //

retinol /

(cell
/ /

reproduction),
/ /

retinal (vision), and retinoic acid (growth regulation)
/ // // // // // //

retinol activity equivalents (RAE)
// // //

1 RAE = 1 microgram retinol or 12 micrograms B-carotene
// // // // // // // // //

,Vitamin A: Food sources
// // //

protein, diary, fruits and veggies
// // // //

Vitamin A number 1 food source
// // // // //

beef liver or cooked carrots
// // // //

Vitamin D: functions // //

hormone /

structure
/ /

is
/ /

similar
/ /

to
/ /

cholesterol,
/ /

immune cell maturation, blood calcium regulation
/ // // // // //

Vitamin D: Deficiency // //

rickets (children) or osteomalacia (adults)
// // // //

Rickets/Osteomalacia symptoms //

, delayed /

growth,
/ /

bow legs, weakness, and pain in spine, pelvis, and legs
/ // // // // // // // // //

Rickets: factors //

lack /

of
/ /

exposure
/ /

to
/ /

the
/ /

sun,
/ /

extreme
/ /

vegetarian, exclusive breast feeding for a long time
/ // // // // // // //

Vitamin D: conversions // //

IU/40=number of micrograms // //

Vitamin D: recommendations // //

ages 19-50 is 5 micrograms, ages 51-
// // // // // //

70 is 10 micrograms and ages 71 plus is 15 micrograms
// // // // // // // // // //

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Uploaded on: February 2, 2026
Number of pages: 39
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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