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NUTR 280 Final Exam JMU Theimer 2025 QUESTIONS AND ANSWERS

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BMI 25 kg/m - ANS No weight loss needed BMI 30 kg/m - ANS weight loss recommended Losing 5% to 15% of body weight - ANS significantly reduces health risks associated with being overweight or obese Weight loss should be gradual - ANS 1/2 to 2 lbs/week; equates to 500 calories reduction per day Severe calorie restriction - ANS leads to lower BMR and lead to loss of body proteins and water If you lose weight rapidly - ANS you're more likely to regain weight Yo-yo dieting or weight cycling - ANS repeated cycle of weight loss & weight gain Decreasing energy intakes - ANS -choose nutrient dense foods -multivitamins/mineral supplements recommended with intakes less than 1200 calories/day -intakes less than 800 calories should be done under medical supervision @COPYRIGHT BRAINBARTER 2025/2026 Page2 2010 dietary guidelines for Americans recommendation on physical activity - ANS 150 minutes of moderate intensity aerobic activity per week *some may need to do more minutes per week behavior modification - ANS a process that is used to gradually and permanently change habitual behaviors ABCS of behavior modification - ANS a. identify antecedents b. recognize the behavior c. see the consequences c. modify the behavior d. enjoy the new consequence Anorexia Nervosa - ANS eating disorder characterized by self-starvation, a distorted body image, and abnormally low body weight Bulimia Nervosa - ANS eating disorder characterized by consumption of a large amount of food at one time

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NUTR 280 Final Exam JMU Theimer 2025
QUESTIONS AND ANSWERS




BMI < 25 kg/m - ANS No weight loss needed



BMI > 30 kg/m - ANS weight loss recommended



Losing 5% to 15% of body weight - ANS significantly reduces health risks associated with
being overweight or obese



Weight loss should be gradual - ANS 1/2 to 2 lbs/week; equates to 500 calories reduction per
day



Severe calorie restriction - ANS leads to lower BMR and lead to loss of body proteins and
water



If you lose weight rapidly - ANS you're more likely to regain weight



Yo-yo dieting or weight cycling - ANS repeated cycle of weight loss & weight gain



Decreasing energy intakes - ANS -choose nutrient dense foods
-multivitamins/mineral supplements recommended with intakes less than 1200 calories/day
1
Page




-intakes less than 800 calories should be done under medical supervision


@COPYRIGHT BRAINBARTER 2025/2026

, 2010 dietary guidelines for Americans recommendation on physical activity - ANS 150
minutes of moderate intensity aerobic activity per week *some may need to do more minutes
per week



behavior modification - ANS a process that is used to gradually and permanently change
habitual behaviors



ABCS of behavior modification - ANS a. identify antecedents
b. recognize the behavior
c. see the consequences
c. modify the behavior
d. enjoy the new consequence



Anorexia Nervosa - ANS eating disorder characterized by self-starvation, a distorted body
image, and abnormally low body weight



Bulimia Nervosa - ANS eating disorder characterized by consumption of a large amount of
food at one time (binge eating) followed by purging behavior



appetite - ANS desire to consume specific foods triggered by EXTERNAL cues INDEPENDANT
of hunger
-stimulated by sight, smell, taste of food stimulates endorphins ("brains" pleasure chemicals)



hunger - ANS desire to consume food that is triggered by INTERNAL physiological signals such
as empty GI tract, low nutrient levels in bloodstream, hormones, etc. Usually sets in 4-6 hours



Total energy expenditure - ANS total amount of energy used in the body each day
2
Page




*it consists of three components


@COPYRIGHT BRAINBARTER 2025/2026

, -basal metabolism
-energy needed for physical activity
-energy needed to "process" the food



basal metabolism - ANS energy expended to maintain an awake, resting body that is NOT
digesting food
-includes all essential metabolic reactions and life sustaining functions to keep you
alive/breathing etc
***Does NOT include digestion and absorption of food



60%-75% of total energy expenditure - ANS Basal Metabolism



basal metabolic rate (BMR) - ANS energy expended for basal metabolism



thyroxine - ANS a hormone excreted by the thyroid gland; directly controls basalmetabolism



More thyroxine secreted - ANS higher BMR



less thyroxine secreted - ANS lower BMR



BMR is lowest during - ANS Sleep



Minerals needed to make thyroxine - ANS Iodine



Iodine deficiency in the body - ANS -thyroid gland can become enlarged in attempt to trap
any that is circulating
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@COPYRIGHT BRAINBARTER 2025/2026

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