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