FSHN 167 Final
The AMDR is (1) for carbs, (2) for lipids, and (3) for proteins
(1) 45-65% (2) 20-35% (3) 10-35%
According to AMDR, what is the lowest percent one should consume for carbs?
45
What is a normal range for blood glucose?
70-100
Which of the following is true regarding the RDA standards for nutrient intake?
Amounts meet or exceed the needs of almost all heathy people
Which of the following is not one of the 6 classes of nutrients?
Fiber
Which of the following is true regarding high fructose corn syrup versus sugar?
HFCS is composed of monosaccharides, while sucrose is a disaccharide
Why is cholesterol NOT an essential nutrient?
It can be made by the body from other food components.
Matt has not had anything to eat since 8 am and it is 3 pm, what of the following does NOT accurately describe a process used to maintain Matt's blood glucose levels?
Matt's liver would be releasing the hormone glucagon
Natural foods do NOT contain sugar
false
Scientists believe the increased incidence of chronic diseases in United States is the result of changes to human genetics in the past few decades
false
The process of enrichment adds back all nutrients lost during processing
false
You will not find significant amounts of fat from food you eat in your blood stream, because fat is only transported throughout the body via the lymphatic system
false
Which of the following is known as fruit sugar?
fructose
Audrey has been having fatty stools and pains after eating, especially after eating high fat meals. Which of the following is most likely the cause?
gallstones
What structure controls the passage of material from the small intestine to the large intestine
ileocecal valve
Which of the following is a function of sphincter muscles
control the passage of food through the GI tract
Glycogen is stored mainly in which of the following tissues
muscle and liver
Food labels provide difference types of nutrient information. They are required to have Nutrition Facts panel, which provides information about the amounts of specific nutrients compared to (1) in a standard serving and (2) which provides info of products in order of their prominence by weight. Food labels may contain (3) which are descriptors with standard definitions established by the FDA or (4) which refer to relationships between nutrients or food components and a disease or health condition that as been reviewed by the FDA
(1) daily value (2) ingredient list (3) nutrient content claims (4) health claims
Women tend to have more (1) body fat, which is usually made up of more (2) fat. This type of fat storage is associated with (3) risk for chronic disease compared to male patterns of fat storage
(1) gluteofemoral fat (2) subcutaneous fat (3) decreased
The digestion of starch begins in the (1) with the secretion of (2). In the (3) it will be broken down to (4) and absorbed directly into the blood system
(1) mouth (2) amylase (3) small intestine (4) glucose
Accessory organs for the suggestion of include (1) which secretes digestive enzymes into the small intestines, the (2) which stores and secrets bile, and (3) which is the first rogan to receive blood from the GI tract
(1) pancreas (2) gallbladder (3) liver
Sort compounds from highest (1) to smallest number of carbons in one molecule
1 triglycerides 2 fatty acid 3 glycerol 4 acetyl coa
How much time spent in vigorous activity is usually needed to deplete glycogen reserves
1.5 hours
For the typical American adult, the average daily loss of water via the kidney, lungs, feces, and sin is approx
1.5-2.8 liters
Ryan is a college student trying to build lean body mass on a limited budget, ryan weighs 180 pounds, how much protein does he need
100-140 grams
How many kcal do you have to remove from your diet to lose about 2 pounds of body fat per week
1000
What is the calcium AI for young adults
1000 mg
The classification of underweight is defined when the BMI drops below
18.5
Guidelines for fluid intake during exercise is to limit fluid loss to less than ____ of body weight
2%
According to BMI values, what fraction of the US adult population is considered overweight or obese
2/3
Which combination of terms in most accurate
20 amino acids in foods, 9 are essential
Which of the following individuals is likely to have the highest bone mass
25 year old male
Tanya has a BMI of 23, good amount to gain is
25-35 lbs
For a person eating 2000 kcalories/day, the Dietary Guidelines recommend fiber intake of
28 g/day
Gestation is generally divided into equal periods of
3 months, called trimesters
According to AMDR, what is the upper level of kcalories from fat
35
The AMDR recommend that fat intake not exceed _____ percent of total calories
35
At what age should the first semi solid food be offered to infants
4-6 months
Clear sunny day, how long does it take to get vitamin D requirements
5-10 minutes
According to the video, what percent of fertilized eggs fail to develop
50%
The recommended amount of dietary carbs for an athlete training for a marathon is
6-9
The RDA for healthy adults is __g of protein per kg of body wight
8
The digestibility of animal proteins is ___ percent, while the digestibility of plant proteins is ___ percent
>95%, <80%
What is the major energy carrier molecule in most cells
ATP
What substance contains the chemical energy that drives immediate muscle contraction
ATP
Which of the following is a key message of the MyPlate food guidance system?
All of the above
Which of the following accurately describes the current consumption of protein in the US
Americans currently consume protein at levels to meet or exceed there needs of even body building athletes
What is VO2 max
An individuals max rate of oxygen consumption
Which of the following is true regarding the genetics of fat cell development and obesity
As an adult, when you gain or lose whit the amount of fat in an individual cell increased and decreases but the total number of fat ells remains relatively constant
When of the following accurately links a hormone with its impact on food intake regulation
CCK is produced by the small intestine and slows gastric emptying
Which types of fat do these foods have
Corn oil - polyunsaturated fatty acid steak- saturated fatty acid olive oil- monounsaturated fatty acid coconut oil- saturated fatty acid avocado- monounsaturated cheese- saturated canola oil- monounsaturated fats
Which of the following is true regarding DV recommendations?
DV on food labels compare nutrients in one serving of food to nutrient needs in a 2000 kcal diet
Recently, there has been a lot of news about the importance of antioxidants in diet. Which of the following vitamins has been noted as preventing the oxidation of low-density lipoproteins
E
Which of the following disorders may results from vitamin E deficiency in people
Erythrocyte hemolysis
Based on our current understanding, which is the following best describes what happened to fat cells when we gain body fat
Fat cells general increase in number n childhood ad increase in size in adulthood
The transport of cholesterol to the liver for elimination is accomplished by
HDLs
If an individual consumed one unit more of a nutrient than recommend for the TUL, what would happen?
Individuals would exceed the level where there is no risk, but are unlikely to develop toxicity symptoms
Which of the following is feature of leptin
It is produced by the body fat and promotes decreased food intake and increased energy expenditure
What blood cholesterol carrier is associated with an increased risk for development of atherosclerosis
LDL
Which of the following correctly links the term with its description
LDL/ contain large amounts of fat and cholesterol and functions to deliver these lips to cells of all tissues
Terese's RDA for protein is 46 grams. Which of the following best reflects Terese's individual need for protein?
Likely to be less than 46 grams
Matt consumed 170% of his RDA for protein and 13% of his total kcalories from protein, what can be concluded
Matt met both his RDA for protein an dAMDR
The coenzymes that deliver hydrogen from the TCA cycle to the electron transport chain are
NAD and FAD
Which of the following is true regarding hydrogenated oils
Oils anf fats contain more saturated fatty acids after that have been hydrogenated
Which of the following is true regarding the development of atherosclerosis
Oxidized LDL cholesterol promotes inflammation and the formation of foam cells in artery walls
Which of the following statements allowed by the FDA on food labels has the LEAST scientific evidence to support it?
Structure-function claim
Match the food with the vitamins
Sweet potatoes- vitamin A milk- A and D Canola oil- E Cabbage- K
Death can come from both inadequate nutrient intake and excessive nutrient intake
True
Since the 1990s, processed foods have been required to have a Nutrition Facts label on their packaging
True
A provitamin is
a chemical substance int he body that can convert to an active form of a vitamin
Which of the following describes a process in protein synthesis
a copy of the code for protein is carried by a strand of messenger RNA to the site of protein production
During high intensity exercise, your body will use glucose at ____ rate and fat at ____rate than during low to moderate intensity activities
a higher, a lower
Which of the following foods is most likely to be free of hydrogenated fats
a home made muffin made with corn oil
The physical design of the small intestine with its fold of villi and microvilli causes:
a tremendous increase in surface area to facilitate absorption
Which of the following statements describes the glycemic index of food?
a way of ranking foods according to their potential in increase blood glucose
_____ is the major symptom of a vitamin K deficiency
abnormal blood coagulation
Which of the following facts has the most influence on the body's BMR
about of lean body tissue
Fat soluble vitamins are
absorbed into the body with the help of bile
Which of the following food components has been shown to increase the rate of non-heme iron absorption when consumes at the same time
acidic foods, such as tomato sauce and those rich in vitamin C
Parathyroid hormone is releases in response to low plasma calcium and alone with _____ results in _____
active vitamin D, decreased calcium out into urine
Which of the following groups would be least likely to develop and iron deficiency
adolescent males
According to The Universe Within, which of the following could lead to stomach ulcers?
alcohol and bacteria
You have just finished a light breakfast of toast and jelly, which of the following series of events proceeds upon digestion of the meal
blood glucose rises, the pancreas releases insulin, glucose in take up by the cells through the actions to insulin, blood glucose levels decline, the pancreas releases glucagon, glucagon stimulates liver cells to break down glycogen and release glucose in the blood, blood glucose rises
The amount of energy expended for a physical activity depends on three key factors of
body weight, intensity of activity, and duration
Which of the following is true regarding iron deficiency and iron deficiency anemia
both cause fatigue and decreased ability to concentrate
Improving muscle conditioning improves
both strength and endurance
Which of the foods are the BEST sources of dietary fiber
bran cereal, avocados, and pinto beans
Which of the following is a characteristic of an essential nutrient?
cannot be made in sufficient quantities by the body so it must be consumed
Of the following, which is the 'best' type of fat
canola oil
What dietary nutrients are most effective at raising muscle glycogen concentrations
carbs
The effect of regular exercise on heart and lung function is known as
cardiorespiratory conditioning
Which of the following would have the highest biological protein
cheese
What is the major carrier of the fat-solube vitamins from the intestinal cell to blood circulation
chylomicrons
In nature, most double bonds are int he _____ formation, but after hydrogenation many have been converted to ____ formation
cis, trans
Complex organic molecules that associate closely with most enzymes but are not proteins are known as
coenzymes
In what capacity does vitamin C function
cofactor in collagen formation
Which of the following is a feature of caffeine use in physical activity
college and national competitions prohibit the use of caffeine in amounts great than that presents in 4 large cups of coffee when consumed in a 2 hour period prior to competition
The majority of the salt in the modern diet
comes from eating processed foods
What type of nutrient is starch?
complex carbohydrate
The chief symptoms of early vitamin b6 deficiency include what
confusion and depression
All of the following are symptoms of lactose intolerance except
constipation
Jason wants to eat fewer kcal per meal but doesn't want to feel hungry, what should you recommend
consume some protein at each meal
The definition of a complete or high quality protein is a protein which
contains all essential amino acids in a pattern which is proportional to human needs
Which of the following would be a role of amino acids separate from their roe as part of a protein
conversion to niacin, a B vitamin
When the amount of glucose exceeds the amount needed for energy, it may be
converted to glycogen and sotred in the liver and muscles
What is the high energy compound that is stored in muscles and can quickly regenerate ATP
creatine phosphate
Which of the following is not a fat-soluble vitamin
cyanocobalamin
Which of the following is associated with the condition known as xerosis
deficiency of vitamin A
Which of the following has clear scientific evidence that it is caused by regular ingestion of added sugar
dental cavaties
Type 2 diabetes mellitus is associated with
diagnoses in adulthood
Jamal wants to know if his current sodium intake in increasing his risk for hypertension
dietary guidelines
Which of the following a recommendation made by the AHA to lower risk for CVD
eat 2 servings of fish a week, emphasis on fatty fish
What is the function of bile?
emulsifies fat
The MFP factor associated with iron
enhances non heme iron absorption
Which of the following is the next step for acetyl CoA in the basic pathways of metabolism
enters the TCA cycle
Which of the following is true regarding the use of calcium supplements
excess calcium can lead to an increased risk of kidney stones, so individuals should limit their use of calcium supplements
Aerobic metabolism can use fat and carbs but not protein to generate energy
false
Although the US population is well informed about the risk factors for heart disease, there have bene no change in incidence of heart disease for the past 20-30 year
false
Blood vessels are found throughout the body, but lymph vessel re only found between the gastrointestinal tract and the heart
false
Cholesterol is an essential nutrient
false
Cooking a protein lowers the quality of the protein
false
Excessive sugar intake is a leading cause of diabetes
false
Iron needs during pregnancy are easily met through the diet
false
Most intakes of beverages with caffeine is discouraged by health professionals because of it potential negative effects on the outcome of the pregnancy
false
One an ATP molecule releases a phoshate and becomes an ADP it can no longer be used by the body and will be broken down and excreted
false
Physical performance is improved by consuming a very low fat diet for endurance athletes
false
Research has shown is you consume a diet higher in cars you will use more carbs as a fuel source during exercise
false
Since food provides energy, the more you eat the more 'pep' you will feel
false
Since manufacturers started fortifying milled grain products with folacin, the rate of scurvy had declines substantially
false
The body is able to directly use the energy released from broken carbon-hydrogen bonds for body functions
false
Vitamin and mineral supplements have bene shown to consistently enhance athletic performance and supple a boost in energy availability
false
Vitamins and minerals provide calories in the diet
false
To support a long afternoon of gardening, the body predominately uses which nutrient for energy
fat
According to the video, leptin is a hormone produced by ____ cels that circulates in the brain ad sen a message to ___ cells reporting how much fat one is carrying
fat, brain
When energy yielding nutrients are consumed in excess, which ones can lead to storage of fat
fat, carbs, protein
Gram for gram, which of the following provides the most energy?
fats
Which of the following nutrients floats on top of the stomach fluid and is last to be released into the small intestines?
fats
Which of these molecules is converted directly to acetyl CoA without the intermediate step of being converted first to pyruvate
fatty acids
Which of the following is NOT chemically digested, but does stimulate intestinal muscle contraction
fiber
Which of the following is not chemically digested in the small intestine but is broken down by intestinal microflora of the late intestine
fiber
When diet lead to a quick weight loss (5-10 lb in 1 week) the weight primarily comes from which part of the body
fluid (water)
Which of the following is a feature of folate nutrition
foals got is name because leafy greens (foliage) are rich sources of it
A deficiency of which nutrient appears to be related to an increased risk of neural tube defects in newborns
folate
Country with a high prevalence of goiters, you recommend
fortify the salt with iodine
Which of the following regulates the pH of the stomach
gastrin
Which of the following would be considered a significant source of added sugar
gatorade
According to the video, 70-80% of one's weight is determine by
genetics
Which of the following is converted to pyruvate before it is converted to acetyl CoA
glucogenic amino acids
Which of the following would be a source of energy during anaerobic metabolism
glucose
According to the video, Bonnie Blair used which of the following for her major energy source
glucose from a PB + J sandwich
Glycolysis is the conversion of
glucose to pyruvate
Which of the following does an endurance athlete need to focus on restoring prior to the next workout
glycogen sotred in the muscle and liver
Order of metabolic breakdown of glucose for energy
glycolysis conversion of pyruvate to acetyl cos TCA cycle electron transport chain
The obesity weight for minorities is ____ the obesity rate of the general population
greater than
Which of the following is a characteristic of minerals, but NOT vitamins
has a variable rate of absorption
Which of he following is a characteristic of minerals, but NOT vitamins
has two categories, major and trace
Women who are overweight when starting their pregnancy
have more labor complication and delivery complications
Fred is 9 months old an has decreased in weight percentile
he needs to be examined for possible health complications or feeding issues
A _______ describes the relationship between a nutrient or food and the risk of a disease
health claim
A food label states that it is rich in potassium and can reduce your risk for hypertension. According to the FDA, this would be considered a...
health claim
In order to calculate a person's BMI, you need to know the person's
height and weight
Matt ate dinner, laid down, has a dull burning pain in chest area, what is it
his cardiac sphincter is not working well so some food and acid from his stomach is backing up into his esophagus
Tony is sweating a lot since it is 90 degrees, thus his blood volume is decreasing and
his pituitary gland release antidiuretic hormone
A person who exhibits a physiological need to eat is most likely experiencing the sensation of
hunger
Which of the following is true regarding hydrogenation of fats
hydrogenation causes the formation of trans fatty acids
Which of the following is TRUE about hypertension
hypertension is more common in African Americans than non-Hispanic whites
Evidence that there may be a genetic factor influencing obesity is suggested by
identical twins have similar body weights
Mark goes from eating 55 grams of protein per day to 120 grams, what will happen
increase in body fat
Which of the following cellular changes occur int he muscle with increased cardiovascular conditioning
increase in number of mitochondria
Which of the following is NOT a general function of body proteins
insulate the body to preserve heat
Which of the following is a hormone that increases int he blood after eating a meal rich in carbs?
insulin
Type 2 diabetes is associated with
insulin resistance
Based on their nutrient profiles, which of the following would have the least effect on hypertension
intake of sugar
The portion of extracellular f;id located int he spaces between cells and tissues is called
interstitial fluid
Which of the following is a feature of calcium nutrient in pregnancy
intestinal absorption increases substantially
What is the function of intrinsic factor with b12
intrinsic factor is produced int he stomach and helps with the absorption of the vitamin in the intestines
Which of the following a property of niacin in nutrition
is can be synthesized in the body from the amino acid tryptophan
Which of the following is a feature of water
it is an end product of energy metabolism
What happens to the nitrogen part of the amino acid if an amino acid is used to produce ATP for energy
it is converted to urea and excreted in the urine
All of the following are true about anorexia nervosa except
it is easily treated in a relatively short amount of time
What function does peristalsis play in digestion
it is rhythmic muscular contraction that moves material along the GI tract
Which of the following is a feature f the lipoprotein lipase enzyme
its actives and men an d women are sex related and explain the differences in major fat storage regions of the body
Which of the following is NOT a factor when using the DRI formula for calculating energy requirements
kcalories consumed
Cells that are deficient in vitamin A become hard and dry because they produce this protein
keratin
Which of the following is true regarding ketone production in the bdoy
ketones are produces in repose to a lack of carbs in the diet
A condition known as _____ causes a person with treated diabetes or who has been on a multiple day fast to have urine and breath that smells slightly sweet, lie acetone
ketosis
Which of the following is a common product of anaerobic metabolism
lactic acid
According to the video, which of the following is true
leptin causes mice to be more active and reduce kcal consumed
Which of the following would be found in our body but not in our food
lipoproteins such as LDL
Which of the following would not have peristalsis occurring?
liver
During a short term fast, the major source of glucose for the brain is
liver glycogen
Bile is produced by the _____ and stored in the ____ until it is released into the small intestines
liver; gall bladder
Which of the following substances cannot be directly absorbed into the blood
long chain fatty acids
in general, minerals in plant food have an absorption rate that is ____ than in animal foods
lower than
The optimal carb concertino of sports drinks for the endurance athletes is
lower than non sports drinks, such as soda pop and fruit juices
What is the primary function of insulin
lowers blood glucose levels
The end products or fat digestions are absorbed into the _______ whereas the end products of carbohydrate and protein digestion absorbed into the _______
lymph vessels, blood stream
Immediately after absorption, what circulatory system carries the fat soluble vitamins and large fats
lymphatic system
Match nutrient with the statement
maintain oxygen capacity- iron collagen formation- C maintain fluid balance- Sodium Vision- A
Of the following athletes, who is is least likely to benefit form creatine supplements
marathon runner
Which of the following is not considered a component of a persons fitness
max heart rate
Which of the following describes the sum of all chemical reactions that go on in living cells
metabolism
Which of the following accurately describe a part of lipid digestion
micelles are formed in the small intestine to he with the emulsification of fat in the GI tract
Which of the follows would be a source of naturally occurring sugar
milk
The end product os carbohydrate digestion is
monosaccharides
Which of these could be absorbed into the body
monosaccharides
Which of the following does NOT occur when the blood calcium levels drop too low
more calcium is excreted in the urine
Which of the following is a positive physiologic seen with increased aerobic fitness
more red cells allows for greater oxygen to be transported to tissues
Which of the following statements regarding ATP production is true
more total ATP can be produced during aerobic metabolism than in anaerobic metabolism
Digestion of starch begins here
mouth
Enzymatic digestion of starches takes place in the small intestine and also int he
mouth
Essentials nutrients...
must be consumed from food or drink
A low-protein diet in which corn is a principle food has been found to cause a deficiency of what vitamin
niacin
What term identifies the characters tinging sensations and reddening of the skin after ingesting a pharmacologic dose of nicotinic acid
niacin flush
Which of the following may be used to determine the quantity of protein an individual needs
nitrogen balance
Can fatty acids from fat in food or body adipose tissue be converted to glucose when blood glucose is very low
no
Americans are urged to eat more fish due to its high content of
omega 3 fatty acids
hat is the name of the vitamin D- deficiency disease in adults
osteomalacia
To help lose weight, the DRI people recommend a level f moderately intense exercise at a frequency of at least
over 300 minutes per week or 90 minutes most days, plus dietary restriction
Which of the following leads to the production of urea
oxidation fo amino acids
An aerobic reaction is one that requires
oxygen
Select the food item that does NOT contain cholesterol
peanut butter
Which of the following accurately distinguishes a difference between phospholipids and triglycerides
phospholipids have 2 fatty acids as part of its molecule while triglycerides have 3
What organ of the pregnant woman in central to the exchange of nutrients for waste products with the fetus
placenta
Obesity is risk fast for all of the following expect
pneumonia
Which of the following defines the body's set point
point above which the body tends to lose weight and below which it tends to gain weight
Which of the following lilies has NOT been shown the rain LDL cholesterol
polyunsaturated fatty acids
A football player who is increasing in muscle mass would be in
postive nitrogen balance
Which of the following has been shown the be most effective in reducing hunger and maintaining satiety
protein
Is nitrogen present
protein - yes pyruvate- no amino acid - yes urea - yes acetyl coa -no
Which of he following is true in describing how the chemical structure of protein differs form carbs and lipids
protein contains nitrogen, but carbs and lipids do not
Which of the following is true regarding the use of protein as a source of energy for muscles during exercise
protein provides limited (<10%) of the energy for the muscle during exercise
If the edit is lacking an essential amino acid
protein synthesis will be limited
What is the relationship between body proteins and water
proteins attract water
what is the most reliable source o dietary fluoride
public water
What is the best approach to weight loss
reduce daily energy intake and increase energy expenditure
Which of the following is generally not associated with regular program of physical fitness
reduced bone density
One of the key drugs currently available on the market today to create obesity works by
reducing the amount of kcal available to the body by blocking the absorption energy yielding nutrients, such as fats in foods
After digestion and absorption, an amino acid not used to build rein will first be subjected to
removal of its amino group
Which of the following vitamins is involved substantially in energy metabolism reactions
riboflavin
Which of the following would contain cholesterol
salmon
When vit c intake is low, symptoms of what begin to occur
scurvy
Which statement is true concerned lactation in women
show weight loss by lactating women does not comprises quantity or quality of breast milk
A general niacin deficient is known to be manifested in abnormalities of all the following organs/systems except what
skeletal
Which of the following is the most likely side effect for a person who regularly consumes large quantities of carrots
skin yellowing
Which of the following is not a typical component of stool?
starch
Which of the following is true regarding complex carbs
starch and sugar both provide 4 kcal/gram consumed
Which of the following should Sam do if he wanted to increase the amount of energy he expended as part of his basal metabolism
start a workout program to build lean body mass
Which of the following defines central obesity
storage of excess fat around the central part of the body
Which of the following states about sugar in true
sugar is cariogenic, meaning it contributes to the development of dental caries
Which of the following would be rich in Omega 6
sunflower seeds
If Sam wanted to improve the quality of the fat he is consuming, which of the following changes would be the beneficial
switch from butter to just pb on his toast
Matt wants to have less than 10% body fat, which of the following is true
tell matt that the amount of fat on the body is not directly related to the amount of macronutrients in the diet
Which of the following is a characteristic of the trace minerals
the amounts in foods are dependent, in part, on soil composition
Which of the following true regarding forms of energy the body uses
the energy from food the body uses is in the carbon-hydrogen bonds of carbs, protein, fats, alcohol
Women tend to develop heart disease later than men because
the hormone estrogen has a protective effect in women before menopause
Most of the fluid lost each day is lost via
the kidneys
According to the PBS video, which of the following would be true
the most dangerous type of plaque does not protrude into the arteries
Folate an d birth defects
the neural tube develops early on in pregnancy, oftentimes before most women realize they are pregnant
which of he following describes an association between various methods energy measurements and the actual amount of energy available to the body from foods
the physiological fuel value of a food is almost always lower than the energy value of that food as determined by bomb calorimetry
Which of the following is true regarding he body's energy source when someone is fasting
the primary source of energy for body when fasting is the body's stored body fat
Gluconeogenesis is
the production go glucose form amino acids
Once a protein has been denatured, which of the following is true
the proteins original shape is lost
Compared to normal RDA levels, power athletes have
the same need for carbs but a higher need for protein
Which of the following accounts for the difference between different amino acids
the side group
Where are the villi found in the body
the small intestine
When using MyPlate to select a nutritionally adequate diet, the actual number of servings selected in each group depends upon...
the total energy intake required
What of the following is a feature of diabetes
the vast majority of people with diabetes have type 2
Why is iron toxicity a concern for young children in the US
there is a concern of acute excess iron intake from children overdosing on dietary supplements
Which of the following represents the results of well-controlled studies of vitamin C supplementation on colds
there is a significant reduction in the duration of a cold
The energy used to digest, absorb, metabolize, and store food is called
thermic effect of food
Which of the following general characteristics of the water-soluble vitamins is false
they are not easily excreted when consumed in excessive amounts
Which of the following is a property of conditioned muscles
they can store more glycogen
Which of the following is a feature of taking high-dose supplements of vitamin A
they increase birth defects
Triglycerides consist of
three fatty acids and glycerol
Sharon loves milk and drinks more than the typical person, she is concerned she is getting too much calcium
tolerable upper limit
John hates citrus, wants more vit c
tomatoes, broccoli, strawberries
Major differences between the nutritional needs of a serious athlete and a casual exerciser are the amount of ____ and ____ needed int he diet
total energy and fluids
Iron's primary function in the body is transport oxygen as part of hemoglobin or myoglobin
treu
About 95% of lipids in food an the human body are
triglycerides
Americans currently consumer fewer whole grains than are recommended by the Dietary Guidelines
true
As individual can be considered metabolically fit fit, even with a BMI in the overweight or obese category
true
Cholesterol is a lipid but not a fatty acid
true
Colostrum is the first milk, which is secreted in late pregnancy and up to a week after birth that is rich in protein and immune factors
true
For most nutrients, it is difficult to exceed the UL by consuming food
true
Research has shown consuming a high protein diet will lead to increased muscle mass in the body
true
The body does NOT store excess energy in proportion to macronutrients consumed, so a low fat diet can still lead to a high amount of body fat
true
The body is able to adjust the rate of absorption of minerals form the GI tract based on the body's need
true
The bomb calorimeter tend sot overestimate the actual amount of energy available for the body in food
true
The number of double bonds n a fatty acid directly impacts whether it will be a liquid or a solid at room temperature
true
There is approx 3500 kcal in 1 lb of body fat
true
To improve vitamin A status in Guatemala, they fortified sugar with it
true
Trabecular bones int he type of bone that forms the inner spongy lattice that lines the bone marrow cavity and supports the cortical shell
true
Vegetable oils, such as plant, cotton, and corn are good sources of vitamin E
true
heme-iron has a higher rate of absorption than does non-heme iron
true
When the diet contains an adequate amount of protein, what amino acid can be used to synthesize niacin
tryptophan
Elderly are often at risk for deficiency of this vitamin due to limited sunlight exposure and restricted intake of milk
vitamin D
In its role as an antioxidant, this vitamin guards call membranes, DNA, and cholesterol and thus helps prevent heart disease, cancer, and other chronic diseases
vitamin E
pernicious anemia results from a deficiency of
vitamin b12
Ryan wants more vita b12
vitamin b12 is found in animal products, such as meat, so he likely has an adequate intake
All of the following are advantages of vegetarian diets except
vitamin b12 is higher
Supplements of which of the following nutrients may be needed by older adults
vitamin b12, vitamin D, and calcium
What vitamin is involved extensively in amino acid metabolism
vitamin b6
Your friend works in a cave, what would you advise her to buy at the grocery store
vitamind d fortified milk
Which of the following nutrients does not yield energy during its metabolism
vitamins
Which of the following requires no digestion?
vitamins
What are the end products from the metabolism of energy yielding nutrients
water, carbon dioxide, and energy as ATP
Low birth weight infants
weigh less than 5.5 lbs
The progression of osteoporosis is influenced by many factors, which of the following can retard its progression
weight bearing physical activity
Match the food with the vitamins
wheat bread- thiamin sliced beef- B12 tomato slices- C milk- riboflavin
Which of the following is true regarding changes to sodium and potassium content in natural versus processed foods
when a food is highly processed it tends to have more sodium than when it is less processed
According to the video, the placenta begins to be formed
when the blastocyst burrows into the uterus
When considering the quality of a fat, which of the following would be true
when the quality of a fat increase, the umber of calories per gram remain the same
A simple goiter may be caused
when the thyroid gland enlarges in an effort to compensate for a lack of iodine essential for the synthesis of thyroxin
A newly fertilized egg is known as a
zygote
There are 2 basic steps in using energy step 1: (1) + oxygen --> (2) + water +ATP step 2: (3)---> (4) +PO3 +energy
(1) C-H bond broken (2) carbon dioxide (3) ATP (4) ADP
Connor read a food label for chocolate milk and saw that it contained 25 grams of sugar in 1 serving, this value indicates the (1) from the chocolate syrup, (2) the lactose sugar found naturally in milk
(1) added sugar (2) as well as
What is the function f the mucus in the stomach
protects stomach cells from gastric juices
Howard has kept track of his diet for the past week, wants to know if average vit C intake is ideate to prevent deficiency
recommended dietary allowance
Salad dressing are made from virus types of vegetable oils, based upon this information, which of the following would be true
salad dressings are likely high in unsaturated fats
When hydrochloric acid hits duodenal cells, _____ is secreted, travels to the pancreas to cause _____ secretion into the small intestine
secretin, bicarbonate
Most starch digestion and breakdown of disaccharides occurs in this section of the GI tract
small intestine
Of the following, which is an essential nutrient?
sodium/water
The type of fiber that lowers blood cholesterol levels:
soluble
Hydrochloric acid is produced in the...
stomach
Which is the location where protein molecules from food are unfolded
stomach
Which of the following is TRUE regarding MyPlate recommended diet plans
the MyPlate guideline identifies the recommended amounts of foods from each group based on individual energy needs
Sugar can be found naturally in foods
true
Which of the following nutrients are absorbed from the large intestines?
water and minerals
All of the following sets of values are included in the Dietary Reference Intakes except
LUT
Alberta is a vegetarian and asks for your help after reading that vegetarians can have protein deficiencies because of low amino acids, what do you say
although many foods do not provide all essential amino acids, she can consume complementary proteins throughout the day
After we eat protein rich meals, which of the following could NOT happen to the amino acids
amino acids stored in the liver
Which of the following products is NOT generated via TCA cycle or electron transport chain
ammonia
An increase in blood sodium concentrations would result in which of the following responses
an increase in antidiuretic hormone release
Of the following, which would most readily induce a vitamin k deficiency
antibiotic therapy which destroys bacteria in GI tract
Health benefits from weight loss
are seen with small amounts (10 lb) of fat loss
Which of the following would you NOT recommend to a friend who wishes to begin a weight reduction
avoid meats and dairy foods
Which of the following play and major role in the breakdown of certain types of dietary fiber int he large intestine
bacteria
For most people the majority of their total energy expenditure is from
basal metabolism
Which of the following food substances can be converted to vitamin A in the body
beta carotene
Which of the following correctly links the secretin with the part of the intestine where the secretion would primarily function
bicarbonates / small intestine
According to the film, which of the following is true about bile
bile breaks up large globules of fat in the small intestines
As far as is known, vitamin A does not play an important role in which of the following processes
blood clotting
Vitamin K's chief function is to help the body with
blood clotting
Which of the following is a typical response of the body to changes in blood glucose?
blood glucose levels that fall too low signal the release of glucagon