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FSN 210 > ch 10 > Flashcards

ch 10 Flashcards

1
Q

energy balance

A

state in which energy intake matches energy expended

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2
Q

positive energy balance

A

energy intake > energy expended

weight gained

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3
Q

negative energy balance

A

energy intake < energy expended

weight lost

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4
Q

energy equilibrium

A

energy intake = energy lost

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5
Q

basal metabolic rate

A

minimum amount of energy used by the body when fasting, awake in a warm, quiet envm

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6
Q

resting metabolism rate

A

amt of energy the body uses when the body is rested and not fasting

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7
Q

estimated energy requirements

A

estimated energy needs based on weight, height, gender, age, physical activity level

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8
Q

Body Mass Index

A

weight-for-height standard

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9
Q

Set point theory

A

theory that humans have a genetically predetermined body weight, which is regulated closely

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10
Q

Disordered eating

A

short term abnormal changes in eating pattern that occurs in relation to a stressful event

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11
Q

eating disorder

A

severe alterations in eating patterns linked to physiological chamges

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12
Q

Major body functions of energy (5)

A 
basal metabolism
phys activity
digestion
aborption
processing ingested nutr
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13
Q

Basal metabolism accounts for

A

60-70% of total energy expenditure

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14
Q

ways to reduce bmr (2)

A

get more muscle
burn more calories
lean body mass is key

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15
Q

ways to incr bmr

A

incr body SA
stress
smoking

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16
Q

Hunger

A

physiological drive

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17
Q

Appetite

A

psychological drive

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18
Q

satiety is regulated by (4)

A

sensory of food
knowing food has been eaten
chewing
expansion of stomach

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19
Q

Leptin

A

reduced food intake which decr body fat

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20
Q

ghrelin

A

endorphins and hormones stimulate appetite and incr food intake

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21
Q

BMI formula

A

kg/height squared

22
Q

healthy bmi

A

18.5-24

23
Q

overweight bmi

A

25-30

24
Q

obese bmi

A

> 30

25
Q

what % of americans are overweight

A

70

26
Q

Upper body fat distribution

A

causes CDV, hypertension, type 2 diabetes

27
Q

Abdominal fat distribution

A

greatest risk

apple shape changes

28
Q

Body fat % & waist circumference of men

A

25+%

> 40inch

29
Q

Body fat % & waist circumference of women

A

35%+

>35inch

30
Q

3 components of weight loss program

A

control energy intake
reg phys activity
control of behavioral problems

31
Q

characteristics of safe weight loss (5)

A 
rate of loss
flexibility
intake
behavior modification
overall health
32
Q

4 behaviors of weight loss maintenance

A

eat a low fat, high carb diet
eat breakfast
self monitor
phys activity plan

33
Q

Susceptible to eating disorders (4)

A

female
genetics
psychological
physical

34
Q

Anorexia nervosa

A

extreme weight loss
distorted body image
fear of obesity

35
Q

effects of anorexia

A 
slow metabolic rate
slow heart rate
rough skin
hair loss
constipation
muscle tears
36
Q

Bulimia nervosa

A

binge eating & purging
at or slightly above normal weight
turns to food when faced with problems

37
Q

Physical effects of bulimia

A

teeth decay
low potassium
swollen glands
stomach ulcers

38
Q

obesity & cancer relation

A

fat tissue leads to overproduction of estrogen and other hormones that play a role in breast and endocrine related cancers

39
Q

Predictors of childhood obesity (3)

A

home envm
tv viewing
soft drink consumption

40
Q

what % of kids are obese

A

18

41
Q

Characteristics of overweight child (3)

A

taller
advanced bone age
earlier sexual maturity

42
Q

diseases in obese kids (4)

A

type 2 diabetes
high cholesterol
high blood pressure
psychological prob

43
Q

how to help overweight kids

A

change eating habits and activity patterns, but do not diet

44
Q

relationship of tv viewing and childhood obesity

A

kids that watch 4+ hrs of tv are 40% likely to be overweight

45
Q

recommended exercise for kids

A

60 min

46
Q

determinants of kids being physically active (4)

A

schol & neighborhood safety
PR programs
watching tv
playing active games

47
Q

weightloss meds for kids

A

xenical & alli for 12+

48
Q

why shouldnt we diet a child

A

slow linear growth

begin eating disorders

49
Q

% of kids that drink 9+ oz of soda

A

32

50
Q

problems with high protein/low CHO diet (4)

A

reduced glycogen synthesis & water
forces liver to produce glucose
only short term results
incr LDL

51
Q

effects of yoyo dieting (4)

A

lose muscle/gain back fat
difficult to lose weight, easy to gain
incr waist to hip ratio
fatty food preference

52
Q

qsymia
belviq
xenical

A

prescription weight loss drugs

FSN 210 (8 decks)

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