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chem 1322
final chapter 8-14, 18-20
278
Nutrition
Undergraduate 2
05/11/2016

Additional Nutrition Flashcards

 


 

Cards

Term
The action of ghrelin is to:
Definition
enhance appetite
Term
Which of the following can prevent the trend toward overeating?
Definition
increasing foods in the diet that have low energy density
Term
A consequence of orlistat therapy is
Definition
frequent bowel movements
Term
A surgical intervention whereby a pouch is created that diverts the flow of nutrients through parts of the gastrointestinal tract is known as:
Definition
gastric bypass
Term
The major function of lipoprotein lipase is to
Definition
remove triglycerides from blood for storage
Term
As a general rule, in comparing energy density of foods:
Definition
foods with a high energy density are more likely to lead to weight gain.
Term
Weight management strategies that can be utilized to gain weight include
Definition
selecting energy-dense meals
Term
A person who is very active would tend to:
Definition
use more discretionary kcalories in his diet
Term
Which of the following behaviors is the least effective when one is trying to lose weight?
Definition
eating food while watching television
Term
Which of the following does NOT describe the behavior of fat cells?
Definition
The number decreases when fat is lost from the body
Term
Tom was overweight when he was 13. During puberty he continued to gain weight steadily until at age 23, when he decided to lose weight. Tom successfully lost 50 pounds. Which of the following most likely happened to Tom’s fat cells?
Definition
They shrank in size but did not decrease in number
Term
Which of the following is known to promote fat storage in adipocytes?
Definition
Lipoprotein lipase
Term
What are the observed effects of sleep deprivation on leptin and ghrelin?
Definition
Leptin decreases while ghrelin increases
Term
A popular eating plan that promises quick weight loss is known as a(n)
Definition
fad diet
Term
What is the principal reason that the FDA has banned the sale of products containing ephedrine?
Definition
The products were implicated in several cases of heart attacks and seizures
Term
What is the primary action of orlistat, a weight-loss drug?
Definition
It inhibits pancreatic lipase
Term
As a general rule, what minimum number of kcalories per day is necessary to ensure nutritional adequacy in an eating plan for reducing body weight in women?
Definition
1200
Term
What is a safe rate of weight loss on a long-term basis for most overweight people?
Definition
0.5-2 lbs/week
Term
As a general rule, what minimum number of kcalories per day is necessary to ensure nutritional adequacy in an eating plan for reducing body weight in men?
Definition
1600
Term
An example of a behavior modification technique for weight control is to
Definition
keep a record of your eating habits
Term
Which of the following is a characteristic of most fad diets?
Definition
They limit food choices, thereby reducing energy intake
Term
Jody is taking a nutrition class, and has been assigned to evaluate a popular diet plan. She finds a description of a plan for her assignment in a magazine at the grocery store. Which of the following statements in the magazine would suggest that this plan is an unsound, fad diet?
Definition
“Once you complete this 6-month plan, you’ll never have to diet again.”
Term
According to body mass index values, what fraction of the US adult population is considered overweight or obese?
Definition
2/3
Term
According to the body mass index figures, what percentage of people aged 2-19 years are overweight or obese?
Definition
34
Term
In the quest for achieving desirable body weight, adults have control over all of the following EXCEPT
Definition
adipocyte number
Term
The most likely explanation for why women readily store fat around the hips whereas men readily store fat around the abdomen is gender differences in
Definition
the activity of lipoprotein lipase
Term
Which of the following defines the body's set point?
Definition
point above which the body tends to lose weight and below which it tends to gain weight
Term
As a new assistant in a weight-loss research laboratory, you are given a tour of the mouse laboratory. Why is the leptin-deficient mouse much larger than its leptin-sufficient counterpart?
Definition
leptin deficiency enhances appetite and decreases energy expenditure
Term
Which of the following is a feature of physical inactivity and energy balance?
Definition
differences in the time obese and lean people spend lying, sitting, standing, and moving account for about 350 kcalories per day
Term
What percentage of people in the United States who use nonprescription weight loss products have a normal weight?
Definition
10
Term
To help prevent weight gain, the DRI suggests daily, moderately intense, physical activities totaling
Definition
60 mins
Term
Which of the following is NOT a feature of nonprescription weight-loss products?
Definition
by law, all of them must explain the risks associated with their plans
Term
All of the following are characteristics of the results of weight-loss surgery EXCEPT
Definition
medical supervision in the post-surgery period is required only for the first 6 to 9 months
Term
The prescription drug phentermine acts by regulating the utilization of
Definition
norepinephrine
Term
Which of the following is a characteristic of liposuction?
Definition
within a year, body fat returns, primarily to the abdomen
Term
Which of the following is a characteristic of breakfast eating?
Definition
people who eat breakfast frequently have a lower BMI than breakfast skippers
Term
What is the best approach to weight loss?
Definition
reduce daily energy intake and increase energy expenditure
Term
Approximately what percentage of US adults are classified as underweight?
Definition
2
Term
Because obesity apparently has many causes, even in a single individual, the best approach seems to be
Definition
prevention
Term
The bioavailability of a vitamin is not influenced by:
Definition
the cost of the food product.
Term
In order to minimize loss of vitamins during food preparation one might:
Definition
refrigerate fresh fruits and vegetables
Term
Which of the following statements is false with respect to fat-soluble vitamins?
Definition
no toxic effect can occur since they are typically excreted in the urine
Term
Alcoholics are at an increased risk to have a(n):
Definition
thiamin deficiency
Term
Symptoms associated with riboflavin deficiency include:
Definition
cracks at the corners of the mouth.
Term
Biotin plays a critical factor in the metabolic pathway of which compound?
Definition
oxaloacetate
Term
Which B vitamin coenzyme plays a role in the synthesis of heme, nucleic acids and lecithin?
Definition
pyridoxal phosphate (PLP)
Term
Which B vitamin is necessary for the conversion of vitamin B12 to an active coenzyme form?
Definition
folate
Term
Symptoms associated with scurvy
Definition
can be resolved with adequate amounts of vitamin C.
Term
Flushing of the skin can be associated with the ingestion of:
Definition
niacin
Term
When the diet contains an adequate amount of protein, what amino acid can be used by the body to synthesize niacin?
Definition
Tryptophan
Term
What is a chief function of the B vitamins?
Definition
Coenzyme participation
Term
Which of the following is NOT among the general characteristics of the water-soluble vitamins?
Definition
pg 298-300
Term
The absorption of which of the following vitamins is most affected by the disorder atrophic gastritis?
Definition
Vitamin B12
Term
Which of the following explains why B vitamin deficiencies lead to lack of energy?
Definition
Coenzymes needed for energy metabolism are produced in insufficient amounts
Term
Which of the following is NOT among the common signs of pellagra?
Definition
Desiccation
Term
The Wernicke-Korsakoff syndrome may be treated with supplements of
Definition
thiamin
Term
Research has shown that the risk for neural tube defects is lowered by taking supplements of
Definition
folate.
Term
The signs and symptoms of riboflavin deficiency are known collectively as
Definition
ariboflavinosis
Term
What vitamin forms a part of coenzyme A?
Definition
Pantothenic acid
Term
The chief symptoms of early vitamin B6 deficiency include
Definition
confusion and depression
Term
Which of the following characteristics is shared by vitamin B12 and folate?
Definition
Both are required for nucleic acid synthesis
Term
Pernicious anemia results from a deficiency of
Definition
vitamin B12
Term
The protein that requires ascorbic acid for its formation is
Definition
collagen
Term
Which of the following is an early sign of vitamin C deficiency?
Definition
Bleeding gums
Term
Your friend Jane just returned from the doctor, who diagnosed her with a specific vitamin B toxicity. However, she doesn’t recall the name of the vitamin. Which of the following is the only possible culprit associated with toxicity symptoms?
Definition
Niacin
Term
A deficiency of which of the following vitamins results in accumulation of homocysteine in the blood?
Definition
Folate
Term
Those groups of people who are at risk for developing marginal nutrient deficiencies and may benefit from taking vitamin supplements include:
Definition
1)vegans
2)athletes who are engaged in intense competitive events.
3)people with low energy intakes, such as habitual dieters and the elderly.
4)women of childbearing age and pregnant women
Term
Why shouldn’t vitamin E supplements be taken for at least one week before surgery?
Definition
Vitamin E acts as a blood thinner and could lead to excessive bleeding
Term
The known dangers of taking vitamin supplements include all of the following EXCEPT
Definition
pathogenic bacterial overgrowth of the large intestines leading to increased risk of infection.
Term
There are certain groups of people that under certain circumstances should not take specific supplements. Identify which of the following is correct.
Definition
All are correct:
a)Postmenopausal women should not take vitamin A supplements
b)Men and postmenopausal women should not take iron supplements
c)smokers should not take beta-carotene supplements
Term
Which of the following describes the basic function of a coenzyme?
Definition
Attaches to an enzyme and allows a chemical reaction to take place
Term
Biotin can be synthesized by
Definition
intestinal bacteria
Term
What is the most likely reason for the development of a vitamin B12 deficiency?
Definition
inadequate absorption
Term
Niacin
Definition
NAD and NADP
Term
Pantothenic Acid
Definition
CoA
Term
Thiamin
Definition
TPP
Term
Riboflavin
Definition
FMN and FAD
Term
Folate
Definition
THF
Term
Vitamin B6
Definition
PLP
Term
The last stage of xerophthalmia is:
Definition
softening of the cornea that leads to irreversible blindness
Term
Over-consumption of beta-carotene in food products:
Definition
is associated with the skin turning yellow
Term
The first injection given to a newborn in the delivery room is vitamin:
Definition
K
Term
Vitamin D deficiency often occurs in conjunction with _____ deficiency.
Definition
calcium
Term
What form of vitamin A supports vision but not growth?
Definition
Retinal
Term
What tissue contains the majority of the body’s store of vitamin A?
Definition
Liver
Term
Keratinization may result from
Definition
deficiency of vitamin A
Term
Which of the following compounds serves as the major precursor for the body’s synthesis of vitamin D?
Definition
Cholesterol
Term
A child with bowed legs is likely deficient in vitamin
Definition
D
Term
Which of the following disorders may result from vitamin E deficiency in people?
Definition
Erythrocyte hemolysis
Term
The first detectable sign of vitamin A deficiency is usually
Definition
night blindness.
Term
Which of the following can the body use to synthesize vitamin D?
Definition
Exposure to sunlight
Term
Which of the following vitamins is synthesized by intestinal bacteria?
Definition
K
Term
What is the name of the vitamin D-deficiency disease in adults?
Definition
Osteomalacia
Term
Which of the following is known to require vitamin K for its synthesis?
Definition
Prothrombin
Term
Your old friend from high school has just moved to Northern Canada to do full-time research on bats in caves. She typically works in the caves during the day when the bats are there and leaves at sundown when the bats are active. Since your friend only purchases organic and all-natural foods, which of the following would you most likely advise she buy regularly at the grocery store?
Definition
Vitamin D-fortified milk
Term
Free radical damage can lead to:
Definition
the development of disease.
Term
The main function of vitamin E in the body is to act as a(n)
Definition
antioxidant
Term
Studies in developing countries have demonstrated that the mortality rate of children with measles can be significantly reduced by providing supplements of
Definition
vitamin A.
Term
Which of the following are major sources of vitamin E in the diet?
Definition
Vegetable oils
Term
In what chief capacity does vitamin K function?
Definition
Blood clotting
Term
Greg says that he usually eats 1 medium carrot every day to ensure that he’s consuming enough vitamin A. Today he said he didn’t eat any carrots and is worried that there is not enough vitamin A in his system. What would you say to Greg to allay his fear?
Definition
“Don’t worry; fat-soluble vitamins are stored in the body. It takes a lot longer than one day to develop any adverse effects.”
Term
Approximately how many children worldwide have vitamin A deficiency?
Definition
250 million
Term
Which of the following is a feature of Accutane?
Definition
It is known to cause birth defects when used by pregnant women
Term
In what system would the effects of a vitamin D deficiency be most readily observed?
Definition
Skeletal
Term
How is vitamin E thought to play a role in reducing the risk of heart disease?
Definition
It slows oxidation of low-density lipoproteins
Term
Which of the following is a feature of vitamin D synthesis?
Definition
Dark-skinned people require longer sunlight exposure than light-skinned people to synthesize equivalent amounts of vitamin D
Term
Water that has a high calcium and magnesium content is termed:
Definition
hard
Term
The release of antidiuretic hormone (ADH) occurs in response to:
Definition
decreased extracellular volume
Term
Angiotensin acts in the body as a(n):
Definition
vasoconstrictor
Term
Abnormally low blood sodium concentration is known specifically as
Definition
hyponatremia
Term
In response to low serum sodium levels, the adrenal glands secrete:
Definition
aldosterone
Term
If a person experiences an acid-base disturbance, the first response typically seen is that the:
Definition
respiratory rate will increase.
Term
All of the following are mild symptoms of dehydration EXCEPT
Definition
spastic muscles.
Term
Which of the following is NOT a function of water in the body?
Definition
Source of energy
Term
What is the minimum amount of water (mL) that must be excreted each day as urine in order to carry away the body’s waste products?
Definition
500
Term
What organ provides the major control for homeostasis of body fluids?
Definition
Kidneys
Term
How does antidiuretic hormone function?
Definition
It stimulates water reabsorption by the kidneys
Term
Aldosterone and renin each function to promote
Definition
retention of sodium.
Term
As far as is known, which of the following is NOT a process that directly involves calcium?
Definition
pH regulation
Term
All of the following are known to enhance calcium absorption from the GI tract EXCEPT
Definition
oxalates
Term
Which of the following does NOT play an important role in acid-base balance?
Definition
The liver
Term
When a person loses fluid by sweating or bleeding, what minerals are lost in greatest quantity?
Definition
Sodium and chloride
Term
The normal blood pH range is approximately
Definition
7.35-7.45
Term
Which of the following is the primary function of potassium?
Definition
As prinicpal intracellular cation it maintains fluid and electrolyte balance
Term
Almost all (99%) of the calcium in the body is used to
Definition
provide rigidity for the bones and teeth
Term
Barbara has been healthy up to the past couple of weeks, but since then has been complaining of considerable muscle weakness. Her doctor just received the results of blood tests, which showed that she is deficient in potassium. If Barbara continues her current habits of consuming a diet low in potassium, for which of the following disorders is she most likely to be at risk?
Definition
High blood pressure
Term
Tiffany is a strict vegan and does not consume calcium-rich plant foods nor supplements of calcium. Which of the following is most responsible for maintaining her blood calcium levels in the normal range?
Definition
Parathyroid hormone
Term
Where is the majority of the body’s magnesium found?
Definition
Bones
Term
Which of the following ages (years) is typically associated with people having the densest bone?
Definition
28
Term
Which of the following minerals is involved in the transportation of lipids through the body’s lymph and blood systems?
Definition
Phosphorus
Term
Magnesium is known to be involved in all of the following EXCEPT
Definition
production of red blood cells.
Term
Sulfur is present in practically all
Definition
proteins
Term
For optimal utilization of calcium supplements, it is best to take them several times a day, in doses up to
Definition
500 mg.
Term
Habitual intake of soft water is most likely to aggravate
Definition
hypertension
Term
What is the chief function of carbonic acid in the body?
Definition
helps maintain acid-base balance
Term
What is the greatest single source of sodium in the diet?
Definition
processed foods
Term
What amount of salt provides the Tolerable Upper Intake Level for sodium?
Definition
1 teaspoon
Term
How much calcium (mg) would typically be absorbed by a normal adult with a calcium intake of 1,000mg?
Definition
300
Term
A friend shows you a newspaper article titled "Magnesium's Role in ATP Synthesis." You explain that
Definition
magnesium serves as a catalyst in the reaction that adds the last phosphate to ATP
Term
Which of the following are correct regarding calcitonin's role in regulating blood calcium levels?
Definition
1)Inhibits the activation of vitamin D
2)inhibits osteoclast cells from breaking down bone
3)Limits calcium absorption in the intestines
Term
Which of the following is a feature of sodium and health?
Definition
High sodium intake is known to promote calcium excretion
Term
What is the oxygen-carrying protein of muscle cells?
Definition
myoglobin
Term
The name of the protein that is created to store excess iron that is well above the body’s needed amount is:
Definition
hemosiderin
Term
Chromium deficiency is characterized by
Definition
hyperglycemia
Term
Which mineral plays a role in insulin release and thyroid hormone function?
Definition
zinc
Term
Your cousin Emily is a vegetarian. Since you have just learned in your nutrition class that nonheme iron is absorbed less efficiently than heme iron, you want to make sure Emily is getting enough iron. What should you recommend Emily do to maximize her iron absorption?
Definition
Eat her nonheme iron sources with a glass of orange juice
Term
What possible effect can iodine toxicity have on pregnant women?
Definition
can cause fetal death
Term
Which of the following may result from iodine deficiency?
Definition
Goiter
Term
The selenium mineral deficiency disease associated with cardiomyopathy in the provinces of China is known as:
Definition
Keshan disease.
Term
Which of the following is a characteristic of iron transport?
Definition
Transferrin in the blood carries iron to the bone marrow
Term
All of the following factors are known to enhance the absorption of iron except:
Definition
phytates
Term
How is zinc primarily transported throughout the body?
Definition
with the help of albumin
Term
What iron-containing compound carries oxygen in the bloodstream?
Definition
Hemoglobin
Term
Which of the following is known to cause discolored enamel of the teeth?
Definition
Excessive fluoride
Term
A woman with a severe iodine deficiency during pregnancy may give birth to a child with
Definition
cretinism
Term
Which of the following is found in the first stage of iron deficiency?
Definition
Iron stores decline, as assessed by serum ferritin
Term
Which of the following is NOT among the important roles for zinc?
Definition
Oxidation of polyunsaturated fatty acids
Term
Deficiency of which of the following minerals is associated with retarded growth and sexual development in children?
Definition
Zinc
Term
What mineral is critical to the synthesis of thyroid hormones?
Definition
Iodine
Term
Which of the following individuals would most likely NOT need an iron supplement?
Definition
Adult male
Term
One of the chief functions of chromium is participation in the metabolism of
Definition
carbohydrates
Term
The iron overload syndrome that is due to a genetic disorder is called:
Definition
hemochromatosis
Term
Your aunt Thelma has been anemic for some time and was recently shown to be deficient in copper. Which of the following explains the association of copper and anemia?
Definition
Copper is required for hemoglobin synthesis
Term
Fluoride deficiency is best known to lead to
Definition
dental decay
Term
As far as is known, what hormone is dependent upon chromium for optimal activity?
Definition
Insulin
Term
Which of the following represents the order of the stages of iron deficiency?
Definition
Iron stores decline; iron transport diminishes; hemoglobin synthesis falls
Term
What type of anemia results from iron deficiency?
Definition
microcytic hypochromic
Term
Benefits of fitness include having:
Definition
fewer colds.
Term
The importance of cooling down after exercise is that it helps to:
Definition
reduce muscle cramping.
Term
The benefits of cardiorespiratory conditioning include:
Definition
improved circulation
Term
Which of the following is a property of conditioned muscles?
Definition
they can store more glycogen
Term
Which activity pattern would help to improve muscle strength?
Definition
high-resistance activity with a low number of repetitions
Term
Which activity pattern would help to improve muscle endurance?
Definition
low-resistance activity with many repetitions
Term
Overhydration of fluids during a sporting activity without replacement of electrolytes can lead to:
Definition
hyponatremia
Term
A person engaged in physically active work in hot, humid weather and who wears a rubber suit to promote weight loss is at high risk of experiencing
Definition
heat stroke.
Term
Which of the following components of training define(s) the progressive overload principle?
Definition
Intensity, frequency, and duration only
Term
A muscle that increases in size in response to use is an example of
Definition
hypertrophy.
Term
The duration of exercise warm-up and cool-down periods should be
Definition
5-10 minutes each.
Term
What is the predominant fuel used by muscle cells during low- or moderate-intensity activity?
Definition
Fat
Term
What substance contains the chemical energy that drives immediate muscle contraction?
Definition
ATP
Term
What is the Cori cycle?
Definition
A process in the liver that regenerates glucose from lactate released by muscles
Term
What cellular organelles are responsible for producing ATP aerobically?
Definition
Mitochondria
Term
In the immediate postexercise period, what type of diet enhances muscle protein synthesis?
Definition
Carbohydrate plus protein
Term
Which of the following is NOT among the characteristics of heat stroke?
Definition
It is rarely fatal
Term
Sports drinks begin to provide an advantage over plain water for athletes when their exercise periods first exceed
Definition
60 minutes.
Term
When a marathon runner experiences the phenomenon known as “hitting the wall,” what nutrient is most likely depleted?
Definition
Glucose
Term
What may, in part, account for the reduced risk of gallbladder disease in many people who engage in regular physical activity?
Definition
reduction of blood lipids
Term
What percentage of U.S. adults lives a completely sedentary lifestyle?
Definition
29
Term
The normal resting pulse rate (beats per minute) for adults is approximately
Definition
70
Term
Pat has gained about 20 pounds in the past 5 years and has come to you for help with a diet and exercise regimen. In order to promote optimal fat loss through exercise, in which of the following activities should Pat participate?
Definition
low-to-moderate intensity aerobic exercise like hiking
Term
During physical performance, what is the role of creatine phosphate?
Definition
transfer of energy to make ATP
Term
Your friend Bob, who engages in endurance exercise throughout the week, is concerned that his protein intake is inadequate and asks what type of protein supplement he should take. You assure him that
Definition
he most likely already gets more protein from his regular diet than he needs, even for endurance activity
Term
In the endurance athlete, the first priority of nutrient repletion should be
Definition
glycogen
Term
How can water loss from the body be quickly estimated at the end of a physical activity?
Definition
take the difference in body weight (lbs) before and after the event and multiply by 2 to determine cups of water loss
Term
Vascular plaque formation in the body occurs as a result of:
Definition
lipid deposits
Term
Which of the following findings would be expected in individuals who have cardiac disease?
Definition
elevated C-reactive protein levels
Term
What is an example of a non-modifiable risk factor for cardiac disease?
Definition
family history of cardiac disease
Term
Which lipid pattern would help to lessen the potential effects of atherosclerosis?
Definition
High HDL, low LDL and low triglycerides
Term
Which complication is not consistent with the progression of diabetes?
Definition
asthma
Term
Beverly is a 48-year-old woman with a strong family history of atherosclerosis. She eats a diet high in fat, smokes, and doesn’t exercise much because she typically works 12-hour days. Beverly visits her doctor because she has recently been having chest pains. Her doctor suspects she is at risk for a heart attack. Which of the following would be the most definitive predictor of this suspicion?
Definition
C-reactive protein concentrations
Term
The inflammatory response of atherosclerosis weakens the walls of the arteries and may cause abnormal bulging of a blood vessel wall which is called an ________.
Definition
aneurysm
Term
When blood flow to the brain is restricted this causes
Definition
a transient ischemic attack
Term
Which of the following is true regarding risk factors for CHD?
Definition
All of these are true
1)abdominal obesity and physical inactivity significantly increase ris for CHD
2)The higher blood pressure is above normal, the greater the risk of heart disease
3)At every age men have a greater risk of CHD than women do
Term
Which of the following is true regarding type 1 diabetes?
Definition
It is an autoimmune disorder in which individual inherits a defect that causes immune cells to mistakenly attack and destroy the insulin-producing beta cells of the pancreas
Term
Being obese is known to increase the probabilities of contracting all of the following diseases EXCEPT
Definition
kwashiorkor
Term
The most common form of cardiovascular disease is
Definition
coronary heart disease
Term
The obstruction of a blood vessel by a clot that broke away from arterial plaque is termed
Definition
an embolism
Term
Which of the following blood pressure readings signifies a diagnosis of hypertension?
Definition
140/90
Term
What disease accounts for the majority of deaths in US women?
Definition
coronary heart disease
Term
What is the best predictor for risk of a stroke?
Definition
blood pressure
Term
How does obesity increase the risk for developing hypertension?
Definition
Obesity is associated with altered kidney function and fluid retention leading to higher blood pressure
Term
People who use diuretics are most at risk of developing imbalances of
Definition
potassium
Term
A person who hasn't consumed anything except water for the past 8 hours has a blood glucose concentration of 101 mg/dL. This person would be classified as
Definition
pre-diabetic
Term
What is the primary reason for increased urine output in uncontrolled diabetes?
Definition
high levels of blood glucose spill into the urine, drawing water with it by osmosis
Term
A complication of diabetes is blurry vision, which results from swelling of the lenses of the eye caused by conversion of excess glucose to
Definition
sugar alcohols
Term
In the development of plaque, what is thought to be responsible for oxidation of LDL cholesterol during the inflammatory phase?
Definition
free radicals
Term
Insulin resistance is defined as
Definition
reduced sensitivity of cells to blood insulin
Term
Which of the following is NOT among the adverse effects of diabetes?
Definition
increased resistance to infections
Term
Which of the following is at the least risk of developing a foodborne illness?
Definition
an adult who washes his hands prior to food preparation
Term
While unpacking your groceries you come upon a can that is dented and has slight bulging at the ends. What potential problem would you expect?
Definition
botulism
Term
An easy way to prevent possible food contamination when preparing meats is to:
Definition
cook meat to an internal temperature of 160 degrees F.
Term
Which of the following is one of the top two causes of hospitalizations from foodborne infections in the U.S.?
Definition
Salmonella
Term
Which of the following is NOT among the most common symptoms of foodborne infection?
Definition
Double vision
Term
What is the recommended minimum amount of time for washing hands with warm water and soap before preparing or eating food?
Definition
20 seconds
Term
A few years ago a foodborne illness outbreak was reported by a national restaurant chain. After dozens of people were infected, authorities determined that employees of the restaurant had used the same knife to cut raw meat products as they did for produce items such as lettuce. Which of the following terms most likely describes the employees’ neglect that led to the patrons of the restaurant becoming ill?
Definition
Cross-contamination
Term
Which of the following foods are associated with illness from Salmonella?
Definition
Raw meats, poultry, and eggs
Term
You work part-time at a local diner and have noticed that there are a few questionable practices going on behind closed doors. An older employee tells you that the worst of these oversights is the workers’ disregard for the “danger” zone. Which of the following applies to this employee’s warning?
Definition
Keeping beef patties on a warm grill (135°F) for up to 3 hours
Term
Which of the following is the most appropriate method to thaw turkey?
Definition
In the refrigerator
Term
The increase in the concentration of contaminants in the tissues of animals high on the food chain is termed
Definition
bioaccumulation.
Term
Why is ground meat more susceptible to microbial contamination than unground meat?
Definition
it has more surface area
Term
Which of the following is NOT among the characteristics of raw oyster consumption?
Definition
pg 631
Term
What is the safe refrigerator storage time for uncooked steaks, cooked chicken, opened packages of lunch meats, and tuna salad?
Definition
3-5 days
Term
Which of the following is NOT among the characteristics of mercury in nutrition?
Definition
larger fish have less muscle mercury due to the dilutional effect of size
Term
Approximately what percentage of the vegetables and fruits consumed in the United States are imported?
Definition
65
Term
Which of the following is NOT among the common antioxidant agents used by food processors?
Definition
solanine
Term
Approximately what percentage of the world's population experiences persistent hunger?
Definition
13
Term
Limited or doubtful availability of nutritionally adequate and safe foods is termed food
Definition
insecurity
Term
Which of the following is NOT a characteristic of poverty and hunger?
Definition
the poor prefer to purchase energy-dense foods despite their higher cost compared with vegetables
Term
Melissa works two jobs to support her three children. Her financial priorities are to pay the rent and utilities and provide food and medical necessities for the children. Melissa does not often eat three meals a day and worries about how and where she will get the next meal for herself. Melissa is experiencing which of the following?
Definition
food insufficiency
Term
Approximately what percentage of the world's food supply outside of the home is wasted?
Definition
33
Term
As a church volunteer, you propose implementation of a food recovery program. Which of the following would NOT be a part of your proposal to the church board of directors?
Definition
collect applications for the Supplemental Nutrition Assistance Program to provide for any member or non-member of the church requesting assistance
Term
What is the average monthly benefit for a recipient of SNAP?
Definition
$134
Term
As you sit in the waiting room of a doctor's office leafing through a magazine, you see a letter to the editor about world hunger. In it, the author takes issue with a statement made in a previous issue that stated, " ...and thus, hunger worsens poverty..." The letter writer claims that this statement is completely unfounded and has no reasoning behind it. Does hunger worsen poverty?
Definition
Yes, hunger makes poverty worse by robbing a person of the good health and the physical and mental energy needed to be active and productive
Term
What is a food desert?
Definition
a neighborhood having limited access to nutritious and affordable foods
Term
The nutrients most likely to be lacking in the diet worldwide include all of the following EXCEPT
Definition
vitamin D
Term
What is meant by carrying capacity of the earth?
Definition
the maximum number of living organsims that can be supported in an environment over time
Term
What is the chief reason why people living in poverty and hunger bear numerous children?
Definition
only a small percentage of the children may survive to adulthood
Term
Approximately what number of children worldwide die each year of malnutrition and malnutrition-related causes?
Definition
7.6 million
Term
Diseases of poverty are known to include all of the following EXCEPT
Definition
diabetes
Term
Which of the following is NOT characteristic of marasmus?
Definition
affects brain development only minimally
Term
You are reading a case study from a researcher at World University. The researcher has traveled to the largest city in India and is reporting on an illness present in a 15 month old boy. The researcher described the child as extremely thin and bony, with wrinkled skin and enlarged fatty liver. For the past year, this child has subsisted almost entirely on diluted cereal drink. Your first thought is that all of these observations are characteristic of marasmus except for the
Definition
enlarged fatty liver
Term
If the world's production of food energy were equally distributed among the world's population, approximately how many kcalories per day would be available to each person?
Definition
2720
Term
Which of the following is a feature of common worldwide agricultural practices?
Definition
they tend to support the use of pesticides and fertilizers
Term
The components of energy metabolism, listed from the highest proportion to the lowest proportion, are:
Definition
basal metabolism, physical activities, and thermic effect of food.
Term
Which of the following lowers the basal metabolic rate?
Definition
fasting
Term
A person tells you that she has recently been told that she is overweight. In terms of BMI values, in what range would you expect her calculated BMI to reside?
Definition
Between 25 and 29.9
Term
An index of a person’s weight in relation to height is called
Definition
body mass index
Term
The desire to eat a slice of chocolate cake after consuming a very large meal is an example of behavior known as
Definition
appetite
Term
Which of the following defines central obesity?
Definition
Storage of excess fat around the trunk of the body
Term
Health risks associated with being underweight include
Definition
infertility
Term
Jim is a 45 year old who eats fast food at least 3 times a week and smokes a pack of cigarettes each day. He just had a physical examination and was told that his body mass index is 24. In what category would Jim’s BMI be classified?
Definition
Healthy weight
Term
Jenny is 34 years old and has a BMI of 28. Her body type could be described as “pear-like.” John is 55 years old with a BMI of 28, and a body type that is “apple-like.” Why is John more likely than Jenny to be at risk for degenerative diseases?
Definition
He has central obesity
Term
All of the following are characteristic of neuropeptide Y EXCEPT
Definition
it reduces fat storage
Term
A high risk of weight-related health problems is seen in women whose waist circumference begins to exceed
Definition
35 inches
Term
There is a high risk of obesity-related health problems when a man’s waist circumference begins to exceed
Definition
40 inches.
Term
What term best describes a failure of the body’s cells to respond to secretion of insulin?
Definition
Insulin resistance
Term
Inflammation is characterized by an increase in
Definition
white blood cells
Term
Which of the following may best explain the relationship between excess body fat and higher risk for cancers of the female reproductive system?
Definition
Excess body fat produces more estrogen, which may promote tumor development
Term
The feeling of satisfaction resulting from consumption of a meal is termed
Definition
satiety
Term
What is the most satiating nutrient?
Definition
protein
Term
About how long does it take for a meal to be completely eliminated from the stomach?
Definition
4 hours
Term
Which of the following hormones is most responsible for signaling satiety as well as reducing food intake during a meal?
Definition
cholecystokinin
Term
The brain chemical neuropeptide Y is known to specifically enhance the craving or
Definition
carbohydrates
Term
What is the range of body fat content for normal-weight men 20-39 years of age?
Definition
18-21%
Term
What is the range of body fat content for normal-weight women?
Definition
23-34%
Term
What is the approximate body mass index of a woman who is 5'5" and 125 lbs?
Definition
21
Term
____________ is second only to ______________ in causing premature deaths.
Definition
obesity; tobacco
Term
Ben is worried that his family history of heart disease and his BMI of 28 are putting him at very high risk for developing cardiovascular disease. What would a clinician advise Ben to help lower his risk?
Definition
lose weight as this can lower both blood cholesterol and blood pressure
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