PORTAGE LEARNING BIOD 121 Nutrition Exam 3

PORTAGE LEARNING BIOD 121 Nutrition Exam 3 Which of the following questions is NOT true of the basal metabolic rate (BMR)? Physical activity is a component of the BMR Define the term hyperplasia. Hyperplasia is an increase the number of fat cells in our body Using the guidelines for Body Mass Index someone with a body mass index of 18.5 to 24.9 would be considered . at a healthy weight estimates a person’s body fat by measuring the degree of resistance to an electrical flow. Bioelectrical Impedance Calculate the EER for a female who is 33 years old, 5 feet 9 inches tall, 145 pounds with a low activity lifestyle. Activity Level PA Men PA Women Sedentary - No exercise 1.00 1.00 Low Activity - exercises the equivalent of walking 2 miles per day at 3-4 mph 1.11 1.12 Active - exercises the equivalent of walking 7 miles per day 1.25 1.27 Very Active - exercises the equivalent of walking 17 miles per day 1.48 1.45 Males: EER = 662 - (9.53 x AGE) + PA x (15.91 x WT + 539.6 x HT) Females: EER = 354 - (6.91 x AGE) + PA x (9.36 x WT + 726 x HT) 1 kg = 2.2 pounds 1m = 39.37 inches Females: EER = 354 - (6.91 x AGE) + PA x (9.36 x WT + 726 x HT) where: AGE = 33 PA = 1.12 (from chart) WT = 130 lbs x 1 kg/2.2 lbs = 65.9 kg HT = 69 in x 1 m/ 39.37 in = 1.75 m Plug in the numbers for the variables: EER = 354 - (6.91 x 33) + 1.12 x (9.36 x 65.9 + 726 x 1.75) Multiply the numbers inside the parenthesis: EER = 354 - (228) + 1.12 x (616.8 + 1270.5) Add inside the parenthesis: EER = 354 – 228 + 1.12 x 1887.3 Multiply before adding: EER = 354 – 228 + 2113.8 Add and Subtract: EER = 2239.8 calories 1. The distribution of fat in the body is important. Males often have an shape, often referred to as android obesity. 2. Females have a often referred to as gynoid obesity. 3. Women’s body shape often changes after . 1. apple 2. pear 3. menopause Which person is at a greater risk for health issues related to being overweight or obese? Explain your answer. Janet has a BMI of 24 and a waist to hip ratio of .8. Fred has a BMI of 30 and a waist to hip ratio of 1.0. Fred The desired hip to waist ratio in males is <0.9 and in females < 0.8. A BMI of 18-24.9 is considered healthy A BMI of 25-29.9 is considered overweight A BMI of 30 or greater is considered obese Exceeding the respective values would be indicative of a health risk What table can be used to determine if an individual is in a healthy weight range, an overweight range or is considered obese? Would this table be appropriate for a muscular individual? Body Mass Index Table No it would not be appropriate Nature and nurture both play a role in determining our weight. Mark each statement as nature or nurture. 1. One parent is obese so their children have a 40% greater risk of being obese . 2. Excess weight gain during pregnancy can lead to obesity . 3. Your body’s set point . 1. nature 2. nurture 3. nature Sue wants to lose weight. Her physician has advised her to restrict her calories to no less than per day. 1200 calories 1. Positive energy balance occurs when energy intake is greater than energy expenditure resulting in weight . 2. A negative energy balance occurs when intake is less than energy expended resulting in a weight . 3. Most adults should be in a state of energy balance where energy intake is to energy output. This results in weight maintenance. 1. gain 2. loss 3. equal Match the following behavior modification strategies with the correct statement. A. Cognitive Restructuring B. Chain Breaking C. Stimulus Control D. Contingency Management E. Self Monitoring 1. Keeping a food diary helps you lower your fat to the recommended amount. 2. Your kids always leave food on their plates. You hate to waste food so you usually Nibble on their leftovers while clearing the table. Today you pop in a piece of gum prior to cleaning up. 3. You are tempted to eat a Snickers bars every time you go into the kitchen. . Today you give the bars to your kids friends and decide not to purchase more. 1. Keeping a food diary helps you lower your fat to the recommended amount. 2. Your kids always leave food on their plates. You hate to waste food so you usually Nibble on their leftovers while clearing the table. Today you pop in a piece of gum prior to cleaning up. Correct Answer B. Chain Breaking 3. You are tempted to eat a Snickers bars every time you go into the kitchen. . Today you give the bars to your kids friends and decide not to purchase more. Correct Answer C. Stimulus Control