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Diabetes
Pathology 630
114
Pathology
Graduate
03/13/2018

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Term
What is the ultimate causes of alcoholism?
Definition
The addictive nature of alcohol.
A family history of alcohol abuse.
Excessive stress.
Term
In 1977, what did the Dietary Goals for the United states declare?
Definition
They declared lipids to be the cause of the heart disease epidemic.
Term
What made up the base of the 'infamous food pyramid'?
Definition
Bread, cereal, rice and pasta.
Term
What is referred to as the “unspoken” ultimate cause of obesity?
Definition
Choice
Term
Has obesity developed along with civilization?
Definition
Obesity has been rare throughout human history; civilizations and obesity developed together.
Term
20% of obesity is genetic?
Definition
False
Term
Is there a risk for adult obesity if you are obese as a child?
Definition
Childhood obesity is associated with a 300% increased risk of adulthood obesity.
Term
The Thrifty-Gene Hypothesis:
Definition
Assumes chronic food shortages prevented obesity
States humans are predisposed to gain weight for survival
Term
The adoption study by Dr. Stunkard found that:
Definition
The fattest adoptees had the thinnest adoptive parents.
Children from obese biological parents tended to be obese in adulthood.
Term
During pregnancy, the hormonal profile of the mother’s body:
Definition
Determines the hormonal profile of the baby
Sets a tendency for high or low insulin levels
Affects the likelihood of their child becoming obese
Term
Data from the National Health and Nutrition Examination Survey in the United States from 1990 to 2010 found no association between increased calorie consumption and weight gain.
Definition
True
Term
Calories in and calories out of the body are independent values.
Definition
False
Term
During the Minnesota Starvation Experiment, researchers sought to understand the physiological effects of starvation. Some of the participants eventually received less than 1000 calories per day. The following were physiological responses seen in these participants?
Definition
Decrease in heart rate
Decrease in blood pressure
Loss of hair and nails
Term
Once the participants of the semi-starvation experiment started the recovery period, what did their weight do?
Definition
Increased until it was higher than it was prior to the experiment
Term
Is: "Calories in – Calories out = Body Fat" true?
Definition
False
Term
Is: "A 30% reduction in caloric intake results in a 30% decrease in caloric expenditure" true?
Definition
True
Term
Is: "Our body is not an isolated system" true?
Definition
True
Term
An overweight male decides that to lose weight he should cut his caloric intake by 30%. His assumption is that due to less calories going into his body that less fat will be stored as a result. Is his assumption correct?
Definition
No, because decreased caloric intake leads to decreased caloric expenditure.
Term
What are the parameters of a body mass index that are considered overweight?
Definition
25 to 29.9
Term
Which of the following are major adaptations to decreased caloric intake?
Definition
Dramatic reduction in total energy expenditure.
An increase in hormonal signaling that causes hunger.
Term
What are the three major satiety hormones?
Definition
Peptide YY, amylin, and cholecystokinin
Term
Pharmaceutical methods (various weight loss supplements) aimed at mimicking a low calorie diet are more effective than actual low calorie diets in the long term.
Definition
False, these methods fail in long term in the same manner as low calorie diets.
Term
More calories in than calories out is known as caloric imbalance and is considered for people who may develop obesity.
Definition
True
Term
Higher weights and obesity levels are due to a recent decrease in exercise.
Definition
False
Term
Diet and exercise have this ratio in importance toward losing weight, respectively.
Definition
95:5
Term
A woman who exercises for three hours a day realizes with a start that after three months, her weight is more or less still the same. This is because:
Definition
She is only exercising and not changing her diet, which is full of food such as pizza, potato chips, and popcorn.

She is overcompensating.

Her forms of exercise may be not be very heavy and she is not exerting herself to the best of her extent.
Term
A person’s basal metabolic rate (BMR) can be dependent on:
Definition
Weight
Age
Temperature
Diet
Term
Two patients walk into a clinic. The first patient (#1) had previously been diagnosed with obesity with a BMI of 30, and had recently lost significant weight to now be in the normal BMI range. The second patient (#2) had a normal BMI but recently gained significant weight to now be in the obese range with a BMI of 30. According to chapter 5 in the Obesity code, what is happening to the metabolism of these two patients.
Definition
Patient 1s metabolism is slowing down in an effort gain weight and go back to the previous obese state while patient 2s metabolism is speeding up in an effort to lose weight and go back to the previous lean state.
Term
Leptin
Definition
protein is released by fat cells
goes to the brain to turn down hunger and prevent further fat storage.
Term
hypothalamus
Definition
area of the brain
is a key regulator of energy balance
Term
What is the overfeeding paradox
Definition
excess calories alone are not sufficient for weight gain- in contrast to the calorie reduction theory
Term
Eating more is not the cause of weight gain but instead the consequence.
Definition
True
Term
What is a solution to the 'Eat Less, Move More' caloric-reduction model?
Definition
Hormonal Obesity theory
Term
On a pathological level, what is a cause of extremely low levels of insulin?
Definition
Autoimmune destruction of pancreatic cells
Term
Insulin is then broken down and rapidly cleared from the blood with a half-life of only ___ minutes.
Definition
2-3 minutes
Term
According to the article, "Adipose Tissue as an Endocrine Organ", the endocrine factor adipsin is greatly downregulated in rodent obesity.
Definition
True
Term
Insulin helps transport dietary glucose out of the bloodstream and into glycogen stores in the liver via de novo glycogenesis.
Definition
True
Term
Fasting
Definition
when we don’t eat, body breaks down glycogen, converts it to glucose. Should keep blood sugar levels normal, but diabetics have higher blood sugar in the morning.
Term
Short acting insulin
Definition
as soon as you inject, will remove sugar from bloodstream.
Term
Long acting insulin
Definition
slowly released, keep levels stable. Work overnight and as the day goes on.
Term
In which treatment would you expect to see the greatest weight gain?
Definition
Insulin
Term
Sulfonylureas work by:
Definition
Stimulating the pancreas to produce more insulin
Term
Leptin levels ____ with body fat
Definition
increase
Term
Are Insulinomas common in diabetic patients?
Definition
No
Term
The main question in obesity is how to lower insulin levels.
Definition
True
Term
What are the effects of prednisone?
Definition
Long term prednisone dosage can lead to insulin resistance, and diabetes.
Term
Does cortisol lead to muscle breakdown?
Definition
Cortisol leads to muscle breakdown.
Term
Prolonged cortisol stimulation will _______ glucose levels and ______ insulin levels.
Definition
Increase, increase
Term
Sleep deprivation will _______ cortisol levels and stress will ______ them.
Definition
Increase, increase
Term
Cushing's syndrome is denoted by?
Definition
moon face
abdominal striae
truncal obesity
buffalo hump
Term
signs and symptoms of low cortisol
Definition
Hypoglycaemia
anaemia
High ACTH / MSH
Pigmentation changes
Term
Effects of cortisol
Definition
maintain blood pressure in stress
increase bone formation
decrease immune function
increase insulin resistance
increase gluconeogenesis, lipolysis, and proteolysis
Term
Cortisol affects immune function by inhibiting
Definition
leukotriene and prostaglandin synthesis
leukocyte adhesion
histamine release
eosinophil production
IL-2 production
Term
Effects of glucocorticoids?
Definition
osteoporosis,
muscle breakdown,
hypertension,
avascular necrosis (femoral head)
Term
Are carbohydrates are the only driver of insulin?
Definition
No
Term
Natural satiety signals are hormones that are extremely powerful deterrents to overeating.
Definition
True
Term
What was the missing link to the connection between insulin and obesity
Definition
Sugar seemed to contribute more to obesity
There is a difference between eating rice and eating wheat
Exercise is a major factor that can decrease obesity
Insulin resistance is the missing link
The Atkins diet was not good enough.
Term
What other diet was comparable to the Atkins diet:
Definition
Mediterranean diet
Term
What is wrong with eating refined carbohydrates?
Definition
Highly refined processed foods don’t trigger the release of satiety hormones.
Term
What major player of obesity is both time dependent and independent of diet?
Definition
Insulin resistance
Term
Which organs are considered main compartments involved in insulin resistance?
Definition
Brain
Liver
Muscle
Term
Insulin resistance is considered a hidden force behind which diseases?
Definition
Obesity
Alzheimer’s disease
Heart disease
Down syndrome
Diabetes
Term
It is recommended and proved that eating 5 to 6 meals a day helps raise the rate of metabolism and help an individual lose weight
Definition
False
Term
the two prerequisites of insulin resistance are high levels of insulin and constant stimulus of insulin
Definition
True
Term
Since resistance to drugs, antibiotics, cocaine, and alcohol develops in response to high, persistent levels, raising the dosage in fact raises the resistance. Insulin resistance also displays this basic homeostatic mechanism.
Definition
True
Term
Insulin resistance itself leads to higher fasting insulin levels.
Definition
True
Term
A patient presents with a tumor you have not seen before and her insulin levels are significantly elevated. What is the preferred way to remove this type of tumor?
Definition
Surgical intervention
Term
In regard to insulin and obesity, what are the two most critical components of insulin resistance?
Definition
Meal composition and meal timing
Term
What is a myth perpetuated to convince people that snacking is beneficial?
Definition
Eating frequently controls hunger
Eating frequently keeps blood glucose from becoming too low
Eating frequently will increase your metabolic rate
Term
Every morning, before we wake up, our natural circadian rhythm gives our bodies a mixture of what 4 substances?
Definition
Cortisol, epinephrine, norepinephrine, growth hormone
Term
Companies paid ____ for 1 to ____ products and were given a discount at ____ products.
Definition
$7,500; 9; 25
Term
What is true about most breakfast eaters?
Definition
They eat an average of 539 calories more than non-breakfast eaters.
They are likely to eat sugary foods and refined carbohydrates for breakfast.

They increase their number of eating opportunities in the day.

They were more likely than not, taught morning hunger over decades starting in childhood.
Term
Many people force themselves to eat more in an effort to lose weight.
Definition
True
Term
The correct treatment for both diabetes and obesity is to increase insulin levels.
Definition
False
Term
States with the least poverty tend to have the most obesity
Definition
False
Term
food-reward hypothesis says:
Definition
the rewarding quality of food causes overeating
Term
What fruit receives the most federal aid of all the fruits and vegetables?
Definition
Apples
Term
What drives obesity in the poor?
Definition
Refined carbohydrates
Term
What drives obesity in the Pima Indians?
Definition
Highly refined carbohydrates
Term
Obesogens
Definition
A popular theory
A possible factor that causes hormonal disruption
Term
Fetal macrosomia is a term that is used to describe a fetus that is large for their gestational age. Which of the following best explains this occurrence?
Definition
High maternal levels of insulin transmitted to the fetus
Term
Studies and programs conducted to determine what measures should be taken to decrease the occurrence in childhood obesity. The Eat Less, Move More group taught children to eat less caloric food and increase exercise while the Memphis Girls Health Enrichment Multi-site studies taught children that they should eat high caloric foods , reduce sugar intake, and drink more water. The results of both of these studies suggested that:
Definition
Calories do not drive weight gain, therefore reducing or increasing them will not lead to weight loss
Term
A low-fat, low-calorie diet combined with exercise is a proven effective way to lose weight
Definition
False
Term
The Australian Romp and Chomp study aimed to decrease the consumption of high-sugar drinks and consumption of energy-dense snacks. This study proved that reducing high-sugar intake and consumption of refined carbohydrates, will reduce insulin secretion.
Definition
True
Term
When does fetal insulin secretion begin?
Definition
2nd trimester
Term
Does reducing calories lead to weight loss.
Definition
Calories do not drive weight gain → reducing does not lead to weight loss
Term
What is the difference between Sucrose (Table sugar) and High Fructose Corn Syrup?
Definition
High Fructose Corn Syrup contains more fructose than sucrose does.
Term
Reasons manufacturers use for their inclusion of High Fructose Corn Syrup?
Definition
Extends Shelf Life
Has a Low Glycemic Index
Is Sweeter Than Glucose
Term
Fructose causes a _________ in short term insulin levels, and causes a __________ in long term insulin levels.
Definition
Rise; Rise
Term
Fructose is an unhealthy food additive because of its high glycemic index value.
Definition
False
Term
The liver is the only organ which can process Fructose.
Definition
True
Term
Artificial Sweeteners were originally synthesized as a drink additive for diabetics.
Definition
True
Term
Regular sugar is 300 times sweeter than Stevia.
Definition
False
Term
Use for Food additives/Refined carbohydrates
Definition
extend shelf life.
Term
Studies sponsored by ________ did not show a relationship between sugar sweetened drinks and weight gain. Independent studies showed ________.
Definition
Food companies; the exact opposite results
Term
Artificial Sweeteners:
Definition
Raise insulin levels
Term
Dr. David Ludwig conducted a study with overweight adolescents, in which half were given water/diet drinks and the other half continued drinking their regular sodas. After two years the results showed:
Definition
No significant weight change between the two groups
Term
how much of a watermelon serving would correspond to 50 grams of carbohydrates?
Definition
1kg
Term
how much of a corn tortilla serving would correspond to 50 grams of carbohydrates?
Definition
104g
Term
Dietary proteins and fats appreciably raise blood glucose , and are included in the glycemic index.
Definition
False
Term
An estimated 99 percent of all wheat grown worldwide is dwarf or semi-dwarf variety.
Definition
True
Term
what are white flour starch branched chains called?
Definition
amylopectin
Term
Cholesterol
Definition
Can be produced in liver, or also be found in certain foods.
Term
LDL vs HDL cholesterol in treatment of atherosclerosis
Definition
LDL main type in atherosclerosis, called bad cholesterol.
HDL good cholesterol.
increase HDL and reduce LDL when treating high cholesterol.
Term
Artery wall layers
Definition
A normal artery wall consists of three main layers.
Tunica intima - A thin smooth layer that lines the inside of the artery to help blood flow.
Tunica media - A muscular elastic layer that helps the artery poles to push blood around the body.
Tunica adventitia - And a tough outer layer to protect the artery.
Term
Contributing factors to atherosclerosis
Definition
Smoking
high blood pressure
diabetes
high cholesterol
Term
4 steps/stages in atherosclerosis development
Definition
Term
Do people with atherosclerosis always show symptoms
Definition
No, some can be asymptomatic and are at risk of sudden death
Term
Symptoms of atherosclerosis
Definition
he symptoms depend on the site of the affected artery

heart it can manifest as chest pains / angina

brain as a type of mini stroke called transient ischemic attacks

legs as a cramp light condition called intermittent claudication which can result in amputation of the limb
Term
Is there danger associated with an atherosclerotic plaque rupturing?
Definition
If a plaque ruptures the resulting blood clot may block the artery and cause a heart attack or a stroke which can often be fatal
Term
Is there danger associated with an atherosclerosis weakening the artery wall?
Definition
Atherosclerosis may cause the artery wall to weaken causing it to bulge under the pressure from the blood.
This bulge called an aneurysm can rupture and the resulting bleed called a hemorrhage can be fatal
Term
Fructose
Definition
Does not circulate
Degraded in the liver
Does not raise blood sugar
Tastes sweeter
Term
Why does fructose have a low glycemic index?
Definition
Because it does not cause insulin release
Term
Glycemic index associated with high/low
Definition
Low-glycemic < 55, gradual rise in blood sugar.
Intermediate-glycemic 55-70
High-glycemic >70
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