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True or False

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Obesity is defined as a BMI greater than 30? True. Obesity is defined as greater than 30. ... Should I commit suicide because my BMI is 30. ... – PowerPoint PPT presentation

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Title: True or False


1
True or False
  • Obesity is defined as a BMI greater than 30?

2
  • True
  • Obesity is defined as greater than 30.

3
True or False
  • An acceptable waist to hip ratio for males is 0.80

4
  • False
  • An acceptable waist to hip ratio for females is
    0.8

5
  • Increasing amounts of the sugar lactose in the US
    diet is believed to be one of the major causes of
    obesity?

6
  • False
  • Increasing amounts of the sugar fructose is
    believed to be one of major causes of obesity

7
True or False
  • All of the artificial sweeteners on the US market
    can be considered to have no calories.

8
  • True

9
  • Obesity increases the risk of Type 1 diabetes?

10
  • False
  • Obesity increases the risk of type 2 diabetes

11
  • The hormone considered to be the most sensitive
    to the glycemic index of food is ghrelin?

12
  • False
  • The hormone considered to be the most sensitive
    to the glycemic index of food is?

13
  • The current recommended surgical treatment for
    morbidly obese patients is ______________?

14
  • Gastric bypass or gastric banding

15
True or False
  • While you are taking this examination, the main
    source of ATP for your hand an am that you are
    using to write this examination is anaerboic
    oxidation of fatty acids?

16
  • False
  • Aerobic

17
  • The most sensitive method for obtaining a dose
    response curve for a vitamin is determined of
    serum levels.

18
  • True

19
  • The oxidation level of retinol that is a ligand
    for the RAR and RXR receptors retinoic acid

20
  • True
  • The oxidation level of retinol that is a ligand
    for the RAR and RXR receptors is retinoic acid

21
  • Retina is the colored (yellow ) form of vitamin A
    found in plants.

22
  • False
  • Beta Carotene is the coloured (yellow) form of
    vitamin A found in plants.

23
  • Chronic hypervitaminosis A can cause nontraumatic
    rib facture.

24
  • False
  • Chronic hypervitaminosis A can cause nontraumatic
    HIP factures.

25
  • The hormone produced in the kidneys that
    regulates calcium transport across the intestinal
    mucosa is 1,25-dihydroxy cholecalciferol

26
  • True
  • The hormone produced in the kidneys that
    regulates calcium transport across the intestinal
    mucosa is 1,25-dihydroxy cholecalciferol

27
  • Removal of the parathyroid gland causes
    hypercalcemia

28
  • False
  • Removal of the parathyroid gland causes
    hypocalcemia

29
  • Methotrexate inhibits generation of the active
    forms of cyanocobalamin

30
  • False
  • Methotrexate inhibits generation of the active
    forms of folic acid

31
  • A 400 Calorie (kcal) liquid protein diet is a
    widely used diet for individuals with BMIs
    between 26 - 29

32
  • False
  • A 400 Calorie (kcal) liquid protein diet is a

33
  • A vitamins UL is the dose where toxicities are
    readily observed?

34
  • False
  • A vitamins UL is the dose just before toxicities
    are readily observed.

35
  • The RDA value for a vitamin is the amount of
    vitamin needed by 50 percent of the individuals
    in a defined group.

36
  • True
  • EAR 2 STD ????

37
  • A vitamin dose-response curve is an example of
    nutrition science.

38
  • True
  • A vitamin dose response curve is an example of
    nutrition science

39
  • Vitamin A prevents blindness in infants and
    children?

40
  • True
  • Vitamin A prevents blindness in infants and
    children.

41
  • The FDAs daily Value (DV) for vitamin A is 1500
    mcg which is within the adult RDA range for this
    vitamin.

42
  • False
  • Above
  • The FDAs daily Value (DV) for vitamin A is 1500
    mcg which is above the adult RDA range for this
    vitamin.

43
  • The rhodopsin cycle takes place in dim light in
    the cones of the eye?

44
  • False
  • The rhodopsin cycle takes place in dim lght in
    the RODS of the eye.

45
  • Absence of this vitamin produces goose bump or
    acne like appearances?

46
  • Vitamin A.

47
  • Rank the following sources of vitamin A in terms
    of bioavailability.
  • A. Beta-Caroteine in capsules
  • B. Retinol palmitate in calves liver
  • C. Beta-Caroteine in carrots
  • D. Reinol palmitate in vitamin capsule

48
  • NAFC (Not A FUCKING CLUE)
  • 1. D
  • 2. A
  • 3. B
  • 4. C

49
  • True or False

50
  • True or False
  • Ergocalciferol is considered equivalent to
    cholecalciferol.

51
  • True
  • Ergocalciferol is considered equivalent to
    cholecalciferol.

52
  • True or False
  • The water soluble commercial form of
  • a-tocopherol is the acetate ester.

53
  • False
  • The water soluble commercial form of
    alpha-tocopherol is the hemisuccinate

54
  • Dr. Steenbock demonstrated that irradiation of
    certain foods would produce diets that prevented
    (name of the disease)

55
  • Rickets

56
  • Most calcium is excreted in the

57
  • Feces

58
  • Of the three hormones that control calcium
    concentration, the one that acts on the most
    sites including at least two effects on the
    kidney is

59
  • Parathyroid or PTH

60
  • Chronic administration of drugs that interfere
    with lipid absorption in the intestinal tract
    might lead to deficiences of (names of vitamins)

61
  • Cholecalciferol/Ergocalciferol/D3/D2
  • Alpha-tocopherol
  • Phytonadine (K1)
  • Retinol palmitate/retinol acetate/ retinol

62
  • Write the numbers of the asymmetric (chiral)
    carbons of vitamin E that make its
    stereochemistry so complex?

63
  • 2, 4 and 8 from structure I
  • Think double 2
  • 2 2
  • 2x24 4
  • 2x2x28 8

64
What am I
65
What am I
66
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67
What am I
68
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69
What am I
70
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71
What am I
72
  • a-Carotene

73
  • What was Professor Steenbocks (University of
    Wisconsin) key discovery that answered the
    question about fish oil and plant sources of
    vitamin A?

74
  • Steenbock pointed that the vitamin A potency of
    certain plant sources seemed to run parallel with
    the amount of yellow, fat soluble pigments
    present in them.

75
  • Of all the various ways to determine a vitamins
    DRI, which one of the newer methods appears to
    provide the most accurate information to arrive
    at a reliable DRI?

76
  • Biochemical activity usually a coenzyme role
  • Direct determination of the concentration in
    serum or plasma.

77
  • There are several ways to develop a vitamin
    deficiency. Keeping in mind the potential to
    store a several month supply of vitamin A, how
    might a person develop a vitamin A deficiency?

78
  • If you were to put someone in well for say
    greater than nine months (or until they were thin
    enough) then they would deplete the vitamin A
    levels.
  • Long term malnutrition, possibly involving
    protein malnutrition preventing synthesis of
    adequate amounts of RBP sever liver disease,
    intestinal malabsorption.

79
  • The are several characteristics for a vitamin.
    Name two that definitely apply to vitamin A other
    than it being organic (4 pts)

80
  • (A) Essential, normal component of diet, required
    for a biochemical function, normal constituent of
    the diet.,

81
True or False
  • The artificial sweetener derived from
    carbohydrate is aspartame?

82
  • FaLse
  • The artificial sweetener derived from peptide or
    amino acids or protein is aspartame.

83
  • The thrifty gene model is one explanation why
    certain ethic groups are at increased risk of
    developing obesity?

84
  • True
  • Why J-Lo has a nice ass
  • (No pictures of J-Los ass because I would get in
    trouble.

85
  • As a person ages, the number of calories required
    to maintain the individuals weight increases.

86
  • False as a person ages, the number of calories
    required to maintain the individuals weight
    decreases.
  • In class we pointed out that as individuals age
    their muscle mass decreases resulting in less
    caloric needs.

87
  • The daily adult female-male RDA range for vitamin
    A is 700-900 µg

88
  • True
  • The daily adult female-male RDA range for vitamin
    A is 700 -900 µg.

89
  • The most rapidly absorbed form of vitamin A is an
    oil-based retinol acetate dosage form.

90
  • False
  • The most rapidly absorbed form of vitamin A is an
    aqueous or emulsion retinol acetate dosage form.

91
  • The form of vitamin A required for visual process
    is 11-cis-retinol acetate.

92
  • False
  • The form of vitamin A required for the visual
    process is 11-cis-retinal

93
  • Starting with the following structure, draw the
    form of vitamin A that is a ligand for the RAR
    receptor.

94
  • Replace the alcohol with a carboxylic acid
    forming retinoic acid.

95
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96
  • Lean Cusine contains 180 Calories (kcal) per
    serving. Forty percent of these calories is the
    protein. How many grams of protein are in a
    serving of this product?

97
  • (180)(.4) 72 Cal
  • 72 Cal / 4 Cal 18 gm protein

98
Vitamin A Study Guide
  • What are the advantage of Vitamin A esters in
    dosage forms?

99
  • Vitamin A esters are more readily absorbed in the
    intestine than carotenes are.

100
  • What is the role of Vitamin A in the visual
    process?

101
  • Vitamin A is required for vision
  • Part of the visual pigments in the rods
  • Vit A deficiencies can cause night blindness and
    xerophthalmia

102
  • Retinoic acid receptors are __________

103
  • Nuclear receptors
  • What are the nuclear receptors

104
  • RARa,ß,? (ligand trans-retinoic acid)
  • RXRa,ß,? (ligand 9-cis-retinoic acid)

105
  • What is the role of Vit A in cell differentiation?

106
  • Required for cell differentiation in the
    developing embryo
  • Retinoic acid is now considered a hormone and
    plays a vital role in cell differentiation in
    embryos
  • Deficiencies affect cells of the skin, cornea,
    lungs, and digestive tract

107
  • What are symptoms and occurances of
    hypervitaminosis A and hypercarotenosis?

108
  • HA
  • Vertigo
  • Diarrhea
  • Nausea
  • Vomiting

109
  • Hypervitaminosis A Chronic symptoms?

110
  • Fatigue
  • Malaise
  • Lethargy
  • The list goes on an on

111
  • What are the three dosage forms of Vitamin A?

112
  • Retinol
  • Retinol Acetate
  • Retinol Palmitate

113
  • Dietary forms of vitamin A?

114
  • Fish and animal liver
  • Carotene containing veggies
  • Fortified milk
  • Genetically modified rice

115
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116
Obesity
117
  • What are the many causes of obesity?

118
  • Excess adipose tissue
  • Shift in eating habits
  • Social class
  • Hormone Imbalances

119
  • Why do overweight children have problems
    maintaining their weight as adults?

120
  • Adipocyte numbers stay constant
  • The more adipocytes that are created during
    youth, the more weight control problems will
    occur in the future
  • Basically adipose tissue is like a storage that
    that increases. The bigger it is the easier to
    fill up.

121
  • What is the thrifty gene model?

122
  • Basically evolution selected individuals who
    could best store fat and then breed. Skinny women
    died off. Our bodies are constantly under the
    assumption that a famine is approaching and
    therefore our bodies want to hold on to fat
    tighter.

123
  • Name Three Reasons for the increase in the number
    of obese people.

124
  • Increased caloric consumption
  • Increased sedentary behavior
  • Genetics can cause overweight parents to produce
    overweight kids.

125
  • Potential role of peroxisomes and
    hormonal/cytokine control?

126
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127
  • Types of PPARs?

128
  • PPARalpha
  • PPaRbeta
  • PPARgamma

129
  • What does PPAR alpha do?

130
  • Found in cardiac cells and other gluconeogenic
    organs

131
  • What is the equation for BMI

132
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133
  • My BMI is 35 according to the BMI scale how fat
    am I?

134
  • Obese

135
  • My BMI is 19.2 how fat am I?

136
  • Normal weight
  • Normal weight
  • 18.5-24.9

137
  • What is considered overweight but not obese?

138
  • What is considered overweight but not obese?
  • 25-29.9

139
  • What is considered underweight according to the
    BMI?

140

141
  • What are the waist to hip ratios for men and
    women?

142
  • Men
  • Women

143
  • People with apple shapped bodies are more likely
    to suffer what diseases?

144
  • Apple shaped bodies are more prone to?
  • Type 2 Diabetes,
  • Hypercholesterolemia,
  • Cardiovascular disease.

145
  • What is the definition of nutrition science?

146
  • The emphasis is on science which uses the
    scientific method to reach conclusions
  • 1. Determine the dose to prevent a nutritional
    deficiency.
  • 2. Determine the dose to cause a toxic response.

147
  • What is the definition of nutrition policy?

148
  • This is the approach used to determine the dose
    required to maintain well being.

149
  • What are some causes of nutrient deficiencies?

150
  • Inadequate ingestion usually from a poor diet.
  • Inadequate absorption
  • Inadequate utilization
  • Increased requirements

151
  • RDA stands for?

152
  • Recommended Dietary Allowances (RDA)

153
  • The last official set of reference values were in
    the year _________?

154
  • 1989

155
  • What do the following acronyms mean?
  • 1. EAR
  • 2. RDA
  • 3. AI
  • 4.UL

156
  • 1. EAR Estimated Average Requirement
  • The intakes that meets the estimated nutrient
    need of 50 of the individuals in that group.
  • Based on a median rather than a mean.

157
  • 2. Recommended Dietary Allowance (RDA)
  • RDA EAR 2SDEAR
  • Covers 97.5 of people

158
  • 3. AI adequate Intake (AI)
  • Derived from MEAN intakes

159
  • UL Tolerable Upper Intake Level
  • The maximum intake by an individual that is
    UNLIKELY to pose risks of adverse health effects
    in almost all (97 to 98 percent) individuals.

160
  • What vitamins covered at this point do not have
    an EAR but instead an AI level?

161
  • D and K

162
  • True or false vitamins fall under the Food
    portion of the Food and Drug Cosmetic Act.

163
  • True.

164
  • What is the name of the act that makes it so
    manufacturers need not prove efficacy?

165
  • DSHEA act
  • Dietary Supplement Health and Education Act of
    1994.

166
  • What does leptin do?

167
  • This cytokine (adipokine) is synthesized
    primarily in adipose tissue and released from
    that tissue.
  • It travels to the hypothalamus to inform the
    body about the quantity of fat stores in the body.

168
  • What does Resistin do?

169
  • It maintains blood glucose levels during fasting.
  • Resisten the urge to Eat
  • And some times

170
  • What does Ghrelin do?

171
  • Ghrelin is secreted in a pulsatile manner.
  • It is released when food is needed and then falls
    off with the intake of food.
  • It is elevated in patients on low calorie diets
    causing to desire food.
  • Its production is reduced after gastric bypass
    surgery which may explain satiation in these
    patients.

172
  • Salatrim (Nabisco) is the underlying chemistry
    for this product?

173
  • Salatrim (Nabisco)
  • stearic acid and short chain fatty acids

174
  • Olestra

175
  • Sucrose fatty acid

176
  • Simplese

177
  • Protein
  • 1.5 calories/gm

178
  • Saccharin

179
  • Carbohydrate
  • Sulfimide

180
  • Aspartame

181
  • Protein/AminoAcid

182
  • What is Sucralose (Splenda)

183
  • Carbohydrate

184
  • Neotame

185
  • Amino Acids/protein

186
  • At rest, the body prefers to metabolize _______

187
  • Lipid

188
  • Sudden increase in physical activity, body
    metabolizes _______

189
  • Carbohydrate

190
  • Most valid diets tend towards __________ and
    _____________ for several reasons.

191
  • Complex carbohydrate
  • High Bulk

192
  • When should a person on a diet take a vitamin
    mineral supplement.

193
  • For people on a diet of 1,200 Calories or less.

194
  • What does a high glycemic index food do?

195
  • Rapidly digested forming glucose.

196
  • What is the glycemic load?

197
  • Glycemic load
  • (glycemic index)(gm CHO consumed
  • 100

198
  • What are the characteristics of valid diet?

199
  • Weight loss averages 1 2 lbs per week
  • It recognizes that the persons former excess
    weight will return unless the person monitors
    what is eaten and maintains an active life style.
  • Mentions physically activity

200
  • What are some of the characteristics of a fad
    diet?

201
  • Magic or miracle foods that burn fat
  • Bizarre quantities of only one food or type of
    food
  • Rigid menus limited selection of foods
  • Specific combinations
  • Rapid weight loss 2lbs per week
  • No emphasis on physical activity

202
  • What is characteristics of the Pritikin Diet?

203
  • High fruits/vegs
  • Limited Fat
  • Non-fat dairy
  • Devoid of cholesterol
  • Main protein source if fish
  • Eat small amounts several times a day

204
  • How is the Pritikin diet different than the
    Ornish diet?

205
  • Ornish ? exercise
  • Ornish ? lacking protein source from fish ie. The
    cardiac protective effects of polyunsaturated
    vegetable oils including omega-3 and -6 fatty
    acids from fish and nuts.

206
  • Out of the Atkins, Zone, LEARN, and Ornish diets
    which has the best outcomes

207
  • Atkins Diet generally showed better outcomes HDL,
    LDL, triglycerides, blood pressure and body fat
    when compared with the other diets.

208
  • Bariatric surgery has shown to improve the
    following conditions?

209
  • 61.2 Lost excess weight
  • 76.8 Type 2 diabetes completely resolved
  • 70 Hyperlipidemia improved
  • 61.7 Hypertension resolved
  • 85.7 Obstructive sleep apnea resolved

210
  • What day do you not want to have bariatric
    surgery?

211
  • New surgen July 2nd

212
  • Of the following what does liposuction improve?

213
  • None of the Following!!!! Sorry about that!
  • Just testing you..
  • Plasma glucose
  • Insulin resistance
  • Hyperlipidemia
  • Hypertension
  • Onset of type 2 diabetes

214
  • When does Oregon Health Plan Cover Bariatric
    Surgery?

215
  • January 1, 2008

216
  • Here is my condition, I want to know if I am
    eligible for bariatic surgery
  • Age 24
  • BMI 37.3 Obese

217
  • NO because I mention nothing about type II
    diabetes. I must have type 2 diabetes.

218
  • Restrictions on Oregon health Plan for Bariatric
    Surgery

219
  • Patients must be 18 years old
  • Diagnosed with type 2 diabetes
  • Body Mass Index above 35
  • Must be preformed a recognized center of
    excellence.

220
  • Should I commit suicide because my BMI is 30.

221
  • A person may not have to be concerned even if the
    height weight tables or the persons BMI indicates
    being overweight.

222
  • What is metabolic syndrome X?

223
  • Also known as Insulin Resistance Syndrome.
  • Criteria
  • Abdominal obesity
  • Low HDL
  • Elevated Blood glucose
  • Hypertension

224
  • How many lbs does it take to gain a lb of fat lb?

225
  • 7,000 calories to gain
  • How many to burn off one lb?

226
  • 3,500 calories

227
  • What does PPARa do?

228
  • Found in tissues with a high capacity for fatty
    acid oxidation

229
  • What does PPARß do?

230
  • Activated by fatty acids but not well understood.

231
  • What does PPAR? do?

232
  • Found in white adipose tissue and immune cells.
    Considered the master regulator pf adipocyte
    differentiation.
  • Stimulates storage of fatty acids in adipose
    tissue
  • Fatt? Receptor!!!!!

233
  • People with type II diabetes have decreased
    expression of what PPAR? coactivator?

234
  • PCG-1

235
  • Where do Actos and Avandia bind?

236
  • Actos and Avandia bind at the PPAR? receptor.

237
  • Insulin is required for?

238
  • Transport of glucose into muscle and adipose
    tissue
  • And..

239
  • Required for release of dietary triglycerides
    from chylomicrons and endogenous triglycerides
    from VLDL
  • Hypertriglyceridemia is one of the complications
    seen in uncontrolled diabetes
  • AND???

240
  • Proper function of the PPAR? site of insulin
    resistance in forms of diabetes

241
  • Orlistat inhibits lipase in the intestinal tract
    preventing triglyceride digestion and absorption
    What multivitamin would you want to supplement.

242
  • Vitamins
  • KADE
  • Vitamin K
  • Vitamin A
  • Vitamin D
  • Vitamin E

243
  • What is mesotherapy?

244
  • Several Subcutaneous injections
  • Melt Fat Away
  • Requires diet and exercise.

245
  • Name one Alternate Medicine for weight loss.

246
  • Hoodia
  • Decreases appetite.

247
  • Describe the New Beverly Hills Diet.

248
  • Basically combining foods to prevent fatty build
    up
  • 15 lbs in 35 days.

249
  • Sugar Busters

250
  • Sugar and Insulin make you fat
  • Decrease sugar content in food

251
  • Zone Diet
  • Protein 30
  • CHO 40
  • Fat 30
  • Basically correct insulin imbalance. To prevent
    weight gain

252
  • South Beach Diet

253
  • No eat High Glycemic index foods
  • Low carbohydrate diet.

254
  • Ornish Diet

255
  • Essentially low fat, vegetarian diet
  • Exercise included
  • No Omega

256
  • True or False
  • The RDA for alpha-tocopherol is based on a groups
    polyunsaturated fatty acid intake.

257
  • True

258
(No Transcript)
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