1Nutritional Sciences 1340: Introduction to Exercise and FitnessLesson 8 Assessment30 Questions, 30 Points TotalName: Sam BeffaMizzou Online ID: 318020E-Mail: [email protected]/False→ 5 questions, 1 point each, 5 points totalDirections: Questions 1-5 are True/False. For these questions, type A if the statement is true and B if the statement is false in the space provided below the question.1. Recommended body weight can be accurately determined using height/weight charts.A. TrueB. FalseAnswer: B. False2. Dual energy X-ray absorptiometry uses computerized pressure sensors to determine the amount of air displaced by the person inside the chamber.A. TrueB. FalseAnswer: B. False3. Air displacement is easy to administer and compares favorably (according to initial research) with hydrostatic weighing.A. TrueB. FalseAnswer: A. TrueNUTR_S 1340: Introduction to Exercise and Fitness Lesson 8 AssignmentKeycode: 2519 Page 24. Assessing body composition using skinfold thickness is based on the principle that the amount of subcutaneous fat is proportional to total body fat.A. TrueB. FalseAnswer: A. True5. Body mass index (BMI) is a better predictor than waist circumference (WC) of the risk for disease.A. TrueB. FalseAnswer: B. FalseFill-in-the-Blank→ 6 questions, 1 point each, 6 points total Directions: Questions 6-10 are fill-in-the-blank. For these questions, type the best answer in the space provided.6. Carbohydrate and _fat___ serve as the two main energy substrates (sources) for exercise.7. The most accurate technique to estimate body composition in the lab is __dual energy x-ray absorptiometry______. This technique has replaced hydrostatic weighing as the “gold standard” method for body composition assessment.8. Deposits of fat directly under the skin are called ___subcutaneous fat_____.9. Because of its simplicity and measurement consistency across populations, ____BMI___________ is the most widely used measure to determine overweight and obesity.10. According to the Body Composition video lecture, Over Fatness (at risk) for men would be considered a body fat percentage greater than __25__%.NUTR_S 1340: Introduction to Exercise and Fitness Lesson 8 AssignmentKeycode: 2519 Page 311. According to the Body Composition video lecture, Over Fatness (at risk) for women would be considered a body fat percentage greater than __35__%.Multiple-Choice→ 19 questions, 1 point each, 19 points totalDirections: Questions 12-30 are multiple-choice. For these questions, choose the one best answer and type it in the space provided below the question.Use the following information to answer questions 12-14:April, who is a 19-year-old female, weighs 160 pounds, and has 30 percent body fat, would like to know her recommended body weight at 22 percent body fat. Fat weight = body weight (lbs.) x % body fatLean body weight = body weight (lbs.) - fat weight (lbs.)Recommended body weight (lbs.) = lean body weight (lbs.) ÷ (1.0 - desired body fat percentage)12. What is April's fat weight?A. 48 lbs.B. 112 lbs.C. 35.2 lbs.D. 144 lbs.Answer: ____ A. 48 lbs. ____________________13. What is April's lean body weight?A. 112 lbs.B. 35.2 lbs.C. 48 lbs.D. 144 lbs.Answer: _______ A. 112 lbs. __________________________14. What is April's recommended body weight at 22 percent body fat?A. 48 lbs.B. 35.2 lbs.C. 144 lbs.D. 112 lbs.Answer: _____ C. 144 lbs. ________________________________NUTR_S 1340: Introduction to Exercise and Fitness Lesson 8 AssignmentKeycode: 2519 Page 415. What type of fat is found within tissues such as the muscles, nerve cells, bone marrow, intestines, heart, liver, and lungs?A. Essential fatB. Organ fatC. Skin fatD. Storage fatAnswer: _____A. Essential Fat___________________________________________________16. A technique used to assess body composition by calculating the body volume from the air displaced by an individual sitting inside a small chamber is called:A. hydrostatic weighing.B. bioelectrical impedance.C. body mass index.D. air displacement.Answer: ______D. air displacement__________________________________________17. Anthropometric measurement techniques to estimate body fatness include:A. air displacement.B. girth measurements.C. hydrostatic weighing.D. bioelectrical impedance.Answer: _______B. girth measurements________________________________________18. Skinfold measurements should be done at the same time of the day, preferably in the morning, because:A. the accurate measurements can be easily obtained in the morning.B. the individuals are more likely to remember to take the test in the morning.C. changes in water hydration from activity and exercise can affect skinfold girth.D. the technicians are more likely to get the same measurements in the morning.Answer: C. changes in water hydration from activity and exercise can affect skinfold girth.NUTR_S 1340: Introduction to Exercise and Fitness Lesson 8 AssignmentKeycode: 2519 Page 519. Which of the following is the LEAST valid body fat assessment technique for athletic individuals who participate actively in strenuous physical activity or for people who can be classified visually as thin or obese?A. hydrostatic weighingB. DEXAC. skinfold thicknessD. air displacementAnswer: ________C. Skinfold thickness_______________________20. The bioelectrical impedance (BIA) technique for body composition:A. is simple to administer.B. uses low beams of X-ray.C. is an accurate estimate of body fat.D. requires subjects to drink ionized water.Answer: ________________A. is simple to administer________________________________21. A technique used to determine thinness and excessive fatness that incorporates height and weight to estimate critical fat values at which the risk for disease increases is called:A. skinfold thickness.B. girth measurements.C. body mass index (BMI).D. waist circumference (WC).Answer: _______C. body mass index (BMI)_____________________________22. The lowest risk for chronic disease is in the BMI range of:A. 22-25.B. 30-40.C. 25-30.D. 20-22.Answer: ________a. 22-25_____________________________________NUTR_S 1340: Introduction to Exercise and Fitness Lesson 8 AssignmentKeycode: 2519 Page 623. According to the Body Composition video lecture, what is the “best” use of body composition assessment?A. Determining risk for diseaseB. Tracking body fat changeC. Determining body fat percentageD. Determining lean massAnswer: ____ B. Tracking body fat change ______________________24. Which is true about the