diet 200 test #2

what does raise HDL levels

insoluble dietary fibers

moderation

key dietary principle for fat

which of the following is not a sterol compound found in the body

lecithin

Which of the following hormones is released from fat cells under the ob gene resulting in a suppressed appetite and increased energy expenditure

leptin

which of the following fatty acids is an essential fatty acid?

linoleic

chylomicrons bypass which organ at first as they travel through the lymphatic system after being released form the intestinal cells

liver

food sources of the phospholipid, lecithin, include all of the following except

milk

which of the following statements regarding activity is false

most ppl feel immediately hungry after a workout

which of the following elements is not part of various lipid compounds

nitrogen

dietary supplements are approved by the ____ to be sold over the counter?

none

omega number indicates what?

position of the first double bond in a fatty acid

Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are omega-3 fatty acids important for all of the following except

prevention of cancer

Depending on initial body weight, a reasonable rate of weight loss for overweight people is ________ percent of body weight over six months

10

approx. ______% of daily energy expenditure can be attributed to the thermic effect of food

10

ideal body index

18.5-24.9

restaurant serving sizes are now ____ times larger then standard sizes

2-8

Put the three eating disorders discussed in your text in order from the highest to the lowest prevalence in the United States

binge eating, bulimia nervosa, anorexia nervosa

hydophobic

fats are called this, meaning that they tend to separate form the watery fluids of the GI tract

palatability

fats help add all of the following foods except

which of the following is not a role of phospholipids

helping fat-soluble substances pass in and out of cells

which of the following is not an effect associated with starvation as in anorexia nervosa

high blood pressure

low density lipoproteins

high cholesterol is associated with a high risk of heart attack

lipoprotein is responsible for removing cholesterol from cells and carrying the cholesterol back to the liver for recycling/ diposal

high-density lipoproteins

saturated

in the body, trans-fatty acids that derive from hydrogenation behave more like fats

Monounsaturated fatty acids help to protect against heart disease by all of the following

increasing blood pressure

rapid weight loss is defines as losing more then ___ pound per week

1.5-2

The DRI and Dietary Guidelines recommend a diet that is low in saturated fat, trans fat, and cholesterol and provides ________ percent of the daily energy intake from fat.

20-35

health weight for men and women?

22;26

A waist circumference of greater than ________ inches in men and ________ inches in women is an indicator of obesity

40;35

an estimated ____ percent of US adults are trying to lose weight at any given time?

59

To prevent weight gain, the DRI suggests an accumulation of ________ minutes of moderately intense physical activities every day in addition to the less intense activities of daily living

60

yohimbe

Ephedrine is an amphetamine-like substance extracted from the Chinese ephedra herb

Eicosanoids derived from eicosapentaenoic acid (EPA) can

help lower blood pressure

satiation

as a person eats and they feel full, the response of ___ occurs and the person stops eating

which of the following oils is not a major source of mono saturated fats

corn oil

this commonly used method to assess body fat can differentiate among fat-free tissues tissues (lean body mass), fat tissue, and bone tissue.

dual energy x-ray absorptiometry

adolescence

during which stage in life is the prevention of obesity most critical

which of the following statements about eating disorders is false?

eating disorders are common in all nations of the world?

which of the following is not a major source of trans fats

eggs

water

emulsifiers help mix fats

blood cholesterol

execration of bile in the feces helps to reduce what

which of the following statements is false regarding lipid chem?

fatty acid made up of 20 carbons are the most common in foods

which activity expends the most energy per pound of weight per min?

golf

small intestine

greatest site of digestion

thermogenesis

heat released when the body breaks down carbohydrate, fat, and protein for energy

fats

nutrient provides the strongest satiety signals when it enters the intestine

hypertrophic

obesity due to an increase in the six of fat cells is called what?

which of the following statement regarding obesity in the US is false

obesity tends to be limited to industrialized nations

Which of the following drugs inhibits pancreatic lipase activity in the GI tract, thereby blocking dietary fat digestion and absorption by about 30 percent

orilstat

indirect calorimerty measures the amount of ____ consumed

oxygen

hypopthalamus

part of the brain triggers the nerve signals and chemical messengers responsible for the hunger response

which of the following people does not have an increase in their basal metabolic rate?

person who is fasting

which of the following is an advantage of hydrogenation?

prolonged shelf life of fats

which of the following is not a role of lipids in the body

provision of materials for hair and nail creation

which type of fat is most often implicated in raising LDL cholesterol levels

saturated fats

which of the following is not a strategy to help in being successful with losing weight and maintaining the loss

skipping breakfast

A lack of ________ increases the hunger hormone ghrelin and decreases the satiety hormone leptin, which may help to explain the association between inadequate ________ and overweight

sleep

body weight

this is not an indicator used by health-care professionals in evaluating the risks to health from obesity

which of the following statements regarding breakfast consumption is incorrect?

those that frequently eat breakfast have a higher BMI than those who skip breakfast

osteoporosis

visceral fat is associated with an increased risk in all of the following conditions except

which is not a function of fat in the body

vitamin a

glycogen stores

which of the following is not lost when weight gains or losses are rapid

longevity

which of the following is the most important criterion for determines how much a person should weigh and how much body fat a person needs