Term
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Definition
Perceptions we have of our bodies. |
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Term
What is a distorted body image? |
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Definition
A body image inconsistent with reality. |
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Term
What does body image tend to become? |
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Definition
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Term
What is a a convienent way to determine fatness? |
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Definition
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Term
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Definition
By dividing one's weight in kilograms by the square of one's height in meters. |
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Term
People with moderate fatness have the lowest risk of what 4 leading causes of death in the U.S.? |
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Definition
1. Heart disease 2. Cancer 3. Diabetes 4. Stroke |
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Term
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Definition
fat that is within the abdominal cavity. |
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Term
Visceral fat seems to be related to the health risk of what 4 things? |
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Definition
1. high blood pressure 2. low HDL's 3. ellevated triglycerides 4. impaired fasting glucose |
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Term
What is metabolic syndrome? |
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Definition
When someone meets 3 or more of the criterias of risk because of visceral fat. |
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Term
In metabloic syndrome, the result of complex endocrine interactions increases the risk of? (4) |
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Definition
1. atheroscelerosis 2. heart disease 3. stroke 4. diabetes mellitus |
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Term
What BMI's are considered underweight? |
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Definition
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Term
What are the causes of underweight? (6) |
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Definition
1. genetics 2. malabsorption of nutrients 3. metabloic disorders caused by wasting diseases such as cancer 4. Extreme psychological or emotional distress 5. excessive expenditure of energy because of athletics 6. Voluntarily restricting dietary intake as in anorexia nervosa |
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Term
What may underweight cause? (6) |
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Definition
MALFUNCTIONING OF: 1. adrenal glands 2. pituitary 3. thyroid 4. gonads 5. disruption of menstrual cycle 6. decreased immune system functions |
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Term
What is wasting syndrome? |
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Definition
Extreme underweight caused by illness |
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Term
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Definition
Certain components of body fat that are essential for life. |
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Term
What is the essential fat in men? |
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Definition
3%-8% of their body weight |
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Term
In women the ocncept of essential fat must be expanded to include gender specific fat in their? (3) |
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Definition
1. breasts 2. pelvic region 3. buttocks |
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Term
What is the essential fat for women taking into account their gender specific fat? |
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Definition
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Term
What are the healthy levels of total fat range for women? |
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Definition
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Term
What is the apples body type? |
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Definition
Android body type; biggest around the waist. |
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Term
What is the pears body type? |
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Definition
gynoid type; biggest in hips, buttocks, and upper thighs. |
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Term
What are the waist measurements that put men and women into great risk for various chronic diseases associated with obesity? |
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Definition
1. Men; more than 40 inches 2. Women; more than 35 inches |
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Term
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Definition
an increase in the number of cells occuring during the growth spurts accompanying normal development. |
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Term
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Definition
An increase in the size of cells. |
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Term
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Definition
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Term
What is bioelectric impedance analysis? (BIA) |
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Definition
A method using a mild eletric charge to estimate lean body mass to determine body fat composition. |
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Term
Genetic influences related to obesity include what 2 hormones? |
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Definition
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Term
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Definition
It inhibits food intake and regulates long-term appetite. |
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Term
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Definition
Produced by the stomach, increases appetite. |
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Term
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Definition
A natural level (of some characteristic) that the body regulates or defends. |
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Term
What leads to body size and compostion in a person? (4) |
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Definition
1. genetic makeup 2. cultural heritage 3. environmental experinces 4. voluntary behavior |
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Term
Can set points be overidden? |
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Definition
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Term
How are set points overidden? |
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Definition
VOLUNTARY BEHAVIORS: 1. eating 2. exercise |
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Term
What factors conspire to reduce our levels of lean body mass? (4) |
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Definition
1. ageing 2. sedentary lifestyles 3. wasting caused by illness 4. dieting |
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Term
Exercise reduces what 3 risk factors? |
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Definition
1. hypertension 2. CAD 3. diabetes mellitus |
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Term
How much aerobic exercise benefits health? |
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Definition
30 minutes a day for 3 or more times a week. |
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Term
To develop fitness, how much aerobic exercise is recommended? |
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Definition
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Term
A negative body image may influence our? |
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Definition
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Term
If you have a healthy and positive body image we evaluate aspects of opur bodies fairly? |
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Definition
Realisticly; finding some characteristics positive and others less so. |
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Term
Most of our evidence of the association between fatness and physical health from? |
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Definition
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Term
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Definition
greater than 110% of desirable weight |
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Term
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Definition
greater than 120% of desirable weight |
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Term
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Definition
15%-20% below weight standards. |
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Term
What serves vital functions such as membrane integrity? |
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Definition
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Term
What is wasting syndrome most often associated with? (2) |
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Definition
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Term
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Definition
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Term
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Definition
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Term
If more energy is consumed than expended, fat storage will go on until? |
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Definition
The fat droplets reach maximum size. |
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Term
What are 2 other methods of assessing fat level? |
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Definition
1. triceps skinfold 2. mid-upper arm circumference |
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Term
How many calories is a pound of fat? |
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Definition
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Term
Energy balance is deteremined by the relationship between? |
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Definition
energy intake and energy expenditure |
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Term
What is leptin produced by? |
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Definition
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Term
The incidence of obesity is inversely related to? |
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Definition
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Term
When do we function best when it comes to eating habits? |
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Definition
When we eat several times a day spaced between waking hours. |
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