Exam 3 is on Thursday November 30 It will consist of 50 multiple choice questions and cover chapters 8 9 10 and 11 You will need a calculator to calculate BMI Exam 3 Study Guide Chapters 8 9 1 How many extra calories are needed for a 1 lb weight gain a 3500 2 Define hunger satiety basal metabolism BMI central obesity female athlete triad a Female athlete triad Eating disorder Ameneria loss of period osteoporosis 3 How long does it take a meal to be eliminated from the stomach Which nutrient is the most satisfying a 4 hours protein is the most satisfying 4 Identify healthy overweight obese BMI and healthy waist circumference for men and women a Excess calories are stored as adipose tissue Weight gain causes fat cells to multiply in number and size Weight loss will shrink but not remove fat cells a Overweight 25 29 9 b Obesity 30 39 9 5 Explain fat cell development 6 DRI for exercise to prevent weight gain a 60 minutes moderate activity 7 List 3 guidelines for a healthy sensible weight loss Low calorie diet a b Diet that s high in nutrient dense foods c Being physically active d e Monitor weight frequently Limiting TV time to less that 10 hours a week 8 Minimum calories for men and women a 1200 9 Connection between weight and eating breakfast a Eating breakfast causes you to snack less during the day 10 What raises BMR Lowers BMR a Feaver heat and cold stress having more lean tissue can raise BMR b c Lower Fasting starvation malnutrition more fat tissue aging Lowest when sleeping 11 Connection between TV and obesity a Watching TV distracts you so it can lead to weight gain if you eat and watch TV a lot 12 Aggressive treatment for obesity should be used with which risk factors a BMI 40 with weight related health problems need treatment b Obese people with heart disease type 2 diabetes or sleep apnea are at risk c If you have 2 or more of hypertension smoking family history of cardiovascular disease etc men 40 and women 55 are at risk Chapters 10 11 pellagra 1 Define precursor bioavailability intrinsic factor rickets osteomalacia keratinization beriberi a Bioavailability Rate and extent at which the nutrient is absorbed and used b Beriberi Thiamin deficiency c Pellagra Niacin deficiency d e Scurvy Vitamin C deficiency f g Rickets Signs are bowed legs outward bowed chest caused by vitamin D deficiency in Inflammation of membranes Riboflavin deficiency Keratinization Sign of vitamin A defficiancy children h Osteomalacia Common in adult women softening of bones i Intrinsic Factor Binds with B12 2 Chief function of B vitamins a Each B vitamin coenzyme is involved in energy metabolism 3 Explain main differences between fat soluble and water soluble vitamins a Water soluble move directly into blood while fat soluble enter lymph then blood Water soluble travels freely while fat soluble require transport proteins 6 List good sources of the following thiamin B12 Vitamin C Vitamin A Vitamin K riboflavin 4 What is done to prevent the destruction of riboflavin in milk a Not keeping it in clear containers since UV light destroys it 5 List 4 factors that influence bioavailability a Efficiency of digestion b Other foods eaten at the same time c Method of food preparation Raw cooked or processed d Source of nutrient a Thiamin pork enriched grains b B12 Animal products c B6 Meat poultry fish d Vitamin C Leafy greens citrus fruit potatoes e Niacin Protein rich foods f Riboflavin Milk products 7 Functions of Vitamin D Vitamin A Vitamin K Vitamin C 8 Deficiency and toxicity of B6 Vitamin D Vitamin A a B6 Scaly dermatitis anemia UL 100 mg day b Vitamin D cause calcium deficiencies which can cause osteoporosis c Vitamin A Toxicity Decrease in bone density birth defects vomiting blurred vision
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