Nutrition 101 Exam 3 (Vitamins/ Minerals) Questions and Answers | Latest 2023/2024 solutions

Nutrition 101 Exam 3 (Vitamins/ Minerals) Questions and Answers | Latest 2023/2024 solutions What are the Fat Soluble Vitamins? - A, D, E, K Characteristics of Fat Soluble Vitamins - soluble in lipids excess is stored in liver and fat tissue toxic if over-consumed stable in food preparation What are the Water Soluble Vitamins? - B and C Characteristics of Water Soluble Vitamins - soluble in water not stored (needed daily in diet) excess is excreted by body easily destroyed in food preparation (<50% are destroyed when boiled) What are the 2 forms of Vitamin A? - Retinol (animal source) Beta-Carotene (plant source) What are the fuctions of Vitamin A? - Vision Epithelial Tissue Growth (bones/teeth) What does not have Water Soluble Vitamins? - Extracted Oils What are effects of Vitamin A deficiency? - night blindness xerophthalmia (effect is permanent blindness) keratinization abnormal growth What are some sources of Vitamin A? - retinol (animal source *Milk) beta-carotene (plant source *orange & green fruits/vegetables) What is the function of Vitamin D? - To maintain healthy bone structure (w/ the supply of Ca+P) How does Vitamin D work? - 1) Digestive track - encourages Calcium absorption 2) Bones - increases Calcium uptake 3) Kidneys - retain Calcium, decreases urinary loss What are effects of Vitamin D deficiency? - rickets (childhood - bone malfunction) osteomalacia (adults) How toxic is Vitamin D? - One of the most toxic act as barrier to prevent Calcium to get into body