Which of the following does not define a "healthful body weight."
answer
A weight that you can achieve and maintain with continual dieting
question
Which of the following statements about a healthful body weight is true.
answer
There is no one body types that can be defined as healthful.
question
which of the following is a limitation of body mass index
answer
BMI has a limited consideration of body composition
question
A healthful body weight can and should
answer
be achieved and sustained without severely curtailing food or constantly dieting
question
In terms of body functioning compatibility, a healthful body weight should be primarily compatible with normal blood pressure, lipid levels, and
answer
blood glucose
question
Waist and hip circumference measurements can determine
answer
fat distribution pattern
question
a body mass index (BMI) of 19.5 is considered
answer
healthy weight
question
in the video, the group that watched a fast-paced action movie instead of a talk show consumed
answer
65 percent more calories than those in the talk show group
question
one health-related danger related to eating while watching television or movies is
answer
mindless eating, which leads to overeating
question
which hormone-driven signal tends to get lost when we are distracted by watching television or a movie
answer
satiety
question
which of the following would not contribute to mindless eating
answer
drinking water while driving
question
the cerebral cortex is the part of the brain that is responsible for satiety, or feeling full
answer
false
question
which of the following statements is/are true regarding satiety and hunger
answer
all statements are true
question
which of the following statements is false
answer
leptin is a satiety hormone secreted from the pancreas
question
the type and amount of food you eat can stimulate appetite
answer
true
question
a body weight that exceeds 100% of the normal standard for a given height is called
answer
morbid obesity
question
body mass index is best describes as
answer
a ratio of an individual's body weight to height, squared.
question
an apple-shaped fat pattern increases a person's risk for which kind of disease
answer
cardiovascular
question
Justin is an offensive lineman on his college football team. he is 6'3" and weighs 335 pounds, with a BMI of 42. Which of the following statements about Justin is most likely true
answer
muscle weight is probably responsible for his high BMI
question
The thrifty gene theory suggests that some people have a gene (or genes) that causes them to be
answer
energetically thrifty
question
overeating is known to increase by
answer
easy access to food
question
according to the video, the palm of your hand can be used to visualize an appropriate serving size for which two macronutrients
answer
carbs and proteins
question
genetics, hormones, environment, and level of physical activity are factors that
answer
influence weight management
question
the video states that one of the larger problems contributing to the obesity epidemic is
answer
we tend to eat what we are served
question
one negative factor related to eating restaurant meals is
answer
portions are usually large
question
in a state of energy balance
answer
energy consumed is equal to energy expended
question
which of the following is NOT considered a basal function
answer
walking up stairs
question
the primary determinant of basal metabolic rate is an individual's
answer
lean body mass
question
the three components of total energy expenditure are
answer
basal metabolic rate, physical activity, and the thermic effect of food
question
the amount of energy expended by the body in digesting, absorbing, transporting, metabolizing, and storing nutrients is called
answer
the thermic effect of food
question
which nutrient requires the least amount of energy to digest, transport, and store.
answer
fat
question
when you consume more protein than you need, the surplus will
answer
be converted to and stored as fat
question
popular diets emphasizing low-carbohydrate intake are controversial partly because
answer
limited evidence about possible long-term health benefits
question
obesity is defined as a BMI, or body mass index, greater or equal to 30
answer
true
question
obesity has been associated with an increased risk for
answer
cancer, diabetes, and heart disease/stroke
question
which agency reports data on the trends in adult obesity in the US
answer
the CDC
question
which is the correct equation to use when calculating body mass index
answer
weight (kg)/ height (m)^2
question
leptin is a hormone that tends to reduce food intake. it is produced by what kind of cells
answer
adipose cells
question
which of the following decreases food intake
answer
serotonin
question
which of the following is most likely to promote healthy increases in muscle mass
answer
resistance training
question
which of the following would be good advice for someone who is trying to gain weight
answer
aim to eat an additional 500 to 1000 kcal a day
question
being underweight increases a person's risk of developing
answer
infections and illness
question
which of the following best exemplifies mindful eating
answer
kathrin notices how it warms her mouth and how the fragrances and flavors of garlic and thyme feel comforting to her
question
which of the following is an effective dietary strategy for reducing chronic disease risks
answer
increase intake of unsaturated fats and decrease intake of added sugars
question
which of these is the MOST important dietary aspect to modify for weight loss
answer
calories
question
which body composition assessment is based on a person's height relative to their body weight
answer
body mass index
question
according to the video, which person would have the lowest risk for developing cardiovascular disease
answer
overweight and active on a regular basis
question
a weight above the recommended level for health is classified as
answer
focus on fitness, not thinness
question
which of the following is not an example of a low-carbohydrate, high protein diet
answer
the DASH diet
question
which of the following is NOT one of the primary components of a sound weight change plan
answer
reduction in the number of restaurant meals eaten per week
question
what type of weight loss will an individual experience by restricting calories but not increasing his or her level of physical activity
answer
lean body tissue
question
which of the following best describes exercise
answer
leisure physical activity that is purposeful, planned, and structured.
question
Physical activity not related to a person's occupation is known as
answer
leisure time physical activity
question
which of the following is not a physiological benefit of regular physical activity
how is physical activity related to physical fitness
answer
physical activity promotes physical fitness
question
the main components of physical fitness are cardiorespiratory fitness, flexibility, body composition, and
answer
musculoskeletal fitness
question
any leisure-time physical activity that is purposeful, planned, and structured is considered
answer
exercise
question
which of the following is one of the components of physical fitness
answer
body composition
question
what is meant by the overload principle
answer
improving fitness by placing extra physical demand on the body
question
the FITT principle is
answer
the principle following to achieve an appropriate overload for physical training
question
which of the following is traditionally used to evaluate the level of intensity of aerobic activity
answer
heart rate
question
which of the following is not true about cool-down exercise after an exercise session
answer
causes fatigue
question
national guidelines recommending 60 minutes of physical activity each day are based on the amount of exercise needed to
answer
maintain a healthy body mass index
question
which of the following is one of the ways in which regular physical activity can reduce the risks for heart disease, stroke, and high blood pressure
answer
it limits the progression of atherosclerosis
question
intensity of activity refers to
answer
the amount of effort expended
question
competitive athletes train at _______ of estimated maximal heart rate
answer
80-95%
question
how do warm-up exercises prepare the muscles for exertion
answer
increasing blood flow and temperature
question
Frequency, as a component of the FITT principle, refers to
answer
the number of activity sessions per week
question
proper recovery from an exercise program includes this type of activity
answer
cool-down
question
time of activity, part of the FITT principle, refers to
answer
how long each session last
question
the FITT principle stands for
answer
frequency, intensity, time, and type of activity.
question
the primary end product of glycolysis is
answer
pyruvic acid
question
which of the following is a characteristic of aerobic metabolism of carbohydrates
answer
It yields more ATP than anaerobic metabolism of carbohydrates.
question
glycolysis can occur in either aerobic or anaerobic conditions
answer
true
question
which statement regarding glycolysis is true
answer
when oxygen is limited in the cell, pyruvic acid is converted to lactic acid.
question
where in the cell is the majority of ATP produced
answer
mitochondria
question
energy used by the body to perform muscular contractions is called adenosine diphosphate, or ADP
answer
false
question
which of the following statements regarding ATP is incorrect
answer
the enzyme ATPase hydrolyzes the first phosphate group from the ATP molecule when energy is needed
question
the phosphate from the compound phosphocreatine can be used to synthesize more ATP from ADP
answer
true
question
which of the following activities requires ATP to function
answer
All of the answers are correct.
nerve conduction, muscular work, and secretions of the endocrine system
question
the breakdown of glucose to ATP and pyruvic acid is called
answer
glycolysis
question
the common currency of energy for cells is
answer
ATP
question
1. aerobic exercise uses oxygen, typically involves using large muscle groups during continuous activities, and promotes cardiovascular health.
2. Your body produces energy under anaerobic conditions during the first few seconds of intense exercise.
3. When one of the three phosphates is removed from ATP, ADP is formed and energy is released.
4. CP is stored in the muscles and is broken down to replenish ATP stores.
answer
5. When participating in low-intensity activities over a long period of time, the body primarily uses fat for energy.
6. A small amount of amino acids from protein can be utilized for energy production during endurance events, but their primary role is to promote muscle growth and help with repair.
7. Your body burns carbohydrates for energy during every type of exercise that lasts longer than three seconds. Intensity and duration of exercise will affect the percentage of energy that is derived from this source.
8. Endurance athletes may use a training strategy known as carbohydrate loading to maximize their body's glycogen stores.
9. The body's preferred carbohydrate source during very vigorous-intensity exercise for energy is muscle glycogen.
question
ATP-CP
answer
a block start in 50-M freestyle
question
Carbohydrates
answer
a marathon
a 5KM run
a soccer match
question
Fat
answer
an allday walkathon
question
foods rich in simple carbs
answer
orange juice
question
foods rich in complex carbohydrates
answer
spaghetti w marinara sauce
brown rice with veggies
whole-wheat pancakes
question
non-carbohydrate food
answer
grilled salmon
roasted chicken breast
question
The more intense your workout, the more your body relies on carbohydrates to fuel it. Duration and intensity affect the degree to which carbohydrates and fat contribute to overall energy production. Review the following statements on the effect that intensity and duration have on glucose and glycogen use and select all those that apply.
answer
The body cannot store unlimited amounts of glycogen
lactic acid can be used for energy
question
review the following statements regarding training and glycogen and select the one that properly reflects the relationship between the two
answer
training your muscles to store glycogen results in improved endurance
question
which of the following does NOT explain why people who engage in vigorous physical physical activity have an increased ability to burn fat
answer
increased metabolism of carbohydrates during prolonged, intense training
question
in which of the following events would carbohydrate loading not be beneficial
answer
weight lifting
question
eating frequent small meals is called
answer
grazing
question
this group of vitamins is directly involved in energy metabolism
answer
b-vitamins
question
which of the following is recommended to ensure adequate hydration after completing an exercise session
answer
consume a drink with water and sodiium
question
in physical activity lasting less than one hour, the MOST appropriate fluid replacement is
answer
plain water
question
why are the b vitamins especially important to an athlete
answer
the b vitamins are directly involved in energy metabolism
question
substances used to improve overall exercise and athletic performance are known as
answer
ergogenic acids
question
the optimal window for post-exercise recovery to replenish nutrients lost during training begins
answer
within 30 minutes after a workout
question
Chocolate milk may beneficial as a post-workout drink for some individuals because __________.
answer
it contains amino acids utilized for repairing and building muscle mass, water to rehydrate the body, and carbohydrates for glycogenesis
question
Athletes participating in an intense competition lasting more than one hour should drink __________.
answer
a beverage containing protein, carbohydrate, and fluid, such as chocolate milk, after a workout
question
For recovery after an intense workout, a trained athlete should
answer
consume fluids or foods that contain more carbohydrate than protein, fluid, and minerals including calcium and electrolytes to replenish nutrients lost during exercise
question
which of the following is true about anabolic steroids
answer
they are associated with an increased risk for cancer
question
some athletes use caffeine to enhance their athletic performance because it has been shown to
answer
increase the use of fat as a fuel source
question
the increase in muscle strength and size that occurs with strength training is known as
answer
hypertrophy
question
the new food safety rules proposed by the FDA are to completely prevent
answer
food-borne illness
question
Dr. RIchard Besser stated that congress must fund what specific action to make sure new food preparation rules are followed by manufacturers
answer
inspections of companies manufacturing or preparing foods
question
what is the most common source of food-borne illness that the FDA food safety rules are trying to prevent
answer
bacterial infectiond
question
the new FDA food safety rules require testing as the food leaves the field, processing food at high temperatures, covering stored food, and
answer
retesting food before sending to stores
question
According to the CDC, food poisoning sickens how many Americans yearly
answer
1 in 6
question
According to the Centers for Disease Control and Prevention (CDC), what ratio of Americans experience foodborne illness annually
answer
one in six
question
which of the following is NOT one of the body's protective responses after encountering foodborne microbes
answer
increased blood glucose levels
question
which of the following is NOT a reason that foodborne illness has become a major U.S. public health threat in recent years
answer
lack of food safety legistration
question
which of the following is NOT a characteristic of a foodborne illness
answer
an illness caused by an allergic reaction to a food
question
a multistep protocol used to identify and control potential threats to food-safety is the
answer
Hazard analysis critical control point system
question
the temperature danger zone is a range between
answer
40 to 140 degrees F
question
which of the following is the leading cause of foodborne illness in the US
answer
norovirus
question
which of the following environmental conditions would increase the survival and reproduction of most food microorganisms
answer
a temp between 40 and 140
question
which of the following produces a neurotoxin
answer
Clostridium botulinum
question
infection with the hepatitis A virus can result in damage to
answer
the liver
question
A severe consequence of ingestion of the Clostridium botulinum toxin is
answer
paralysis
question
Mycotoxins are most commonly found in
answer
grains
question
which of the following is NOT a type of fungi
answer
prions
question
which of the following does not explain why norovirus is highly contagious
answer
norovirus releases a toxin that cannot be destroyed by heating contaminated foods
question
which of the following is an example of a parasite
answer
a tapeworm
question
microorganisms that benefit from and harm their host are called
answer
parasites
question
potatoes that have turned green likely contain the toxin
answer
solanine
question
three common types of fungi are yeast, mushrooms, and
answer
molds
question
which microorganism is the leading cause of foodborne infection in the US
answer
norovirus
question
for a memorial day barbeque, friends agree to meet at a lakeside park. The temp is a mild 75 degree F. Which of the following practices should they avoid In order to prevent an outbreak of foodborne illness
answer
grill hamburgers to medium rare
question
which of the following is a false statement regarding the proper refrigeration and freezing of food
answer
discard fresh eggs in shell if not consumed within 3 to 5 days
question
which of the following is false concerning the safe storage leftovers at home
answer
you can safely eat leftovers during your 1230-1 lunch break if you packed them in an airtight glass container before you left your apartment at 8AM
question
to wash your hands properly
answer
scrub for at least 20 seconds
question
when preparing foods at home, you should always try to do the following: wash your hands and kitchen surfaces often, chill or freeze foods in storage, and
answer
separate raw foods
question
dour factors affecting survival and reproduction of food microorganisms include temperature, humidity, acidity, and
answer
oxygen content
question
flash pasteurization destroys microorganisms in a beverage or other food by
answer
heating the food to 162 for 15 seconds
question
which of the following food preservation limits spoilage by drawing water out of foods, making them inhospitable to bacterial growth
answer
cooling
question
smoking a ham preserves the food by drawing water out of the cells through a process called
answer
dehydration
question
a process that uses gamma rays to eliminate harmful bacteria In foods is called
answer
irradiation
question
monosodium glutamate in soup, iodine in table salt, and beet extract in strawberry ice cream are all examples of
answer
additives
question
the addition of iodine to table salt has decreased the incidence of
answer
goiter
question
which of the following is used as an antioxidant in many foods
answer
vitamin C
question
which of the following best describes the Generally Recognized as Safe list
answer
catalogue of food additives generally regarded as safe; established in 958 by the US Congress
question
chemicals used to help retain moisture in foods are called
answer
humectants
question
a form of genetic modification practiced for centuries is known as
answer
selective breeding
question
the risks and benefits of the use of genetically modified organisms is a topic of much debate. which of the following is a benefit of GMOs
answer
higher crop yields
question
a potential benefit of genetic modification is
answer
faster-growing crops
question
a potential concern about genetic modification is
answer
production of antibiotic-resistant bacteria
question
Genetic modification alters the ______ of an organism to bring about specific changes
answer
DNA
question
Pesticides are a family of chemicals
answer
used in the field and in storage areas to decrease destruction caused by weeds, insects, and microorganisms
question
Chemicals that accumulate in soil and water as a result of car emissions, improperly disposed waste, industry, and agriculture are known as
answer
persistent organic pollutions
question
which of the following would NOT help reduce exposure to bisphenol A
answer
using plastics marked with recycling codes 3 to 7 when microwaving foods
question
Pheromones are one type of
answer
biopesticide
question
which of the following statements about organic foods is NOT consistently supported by recent research
answer
organic food is more nutritious than conventionally grown food.
question
which of the following is a species of bacteria responsible for the greatest number of deaths from foodborne illness
answer
Salmonella
question
A common side effect of prescription weight-losss medications that reduce appetite and increase feelings of fullness is
answer
increased heart rate
question
where in the body do we find the greatest storage of potential energy to fuel long-term activities
answer
body fat
question
which of the following is not an effective long-term treatment for obesity
answer
liposuction
question
which human organ system is MOST affected by toxic levels of mercury
answer
nervous
question
which of the following are substances intentionally put in foods to enhance appearance, palatability, safety, and/or quality
answer
food additives
question
Which of the following factors exemplifies the role of the food environment in influencing the risk for obesity?
answer
government subsidies keep the price of corn chips below the cost of strawberries (guessed)
question
carbohydrate loading involves altering
answer
exercise duration and carbohydrate intake
question
which of the following statements about body image is true
answer
body image is reflected in part by the thoughts you have about your body when you look in the mirror (guessed)
question
which of the following is a characteristic of anorexia nervosa
answer
refusal to maintain body weight at a minimally normal level for age and height
question
marco wants to improve his cardiorespiratory fitness. which type of activity would be the MOST effective to achieve this goal
answer
swimming three times a week
question
which of the following symptoms is characteristic of bulimia nervosa
answer
frequent episodes of extreme overeating followed by purging
question
the accumulation of high levels of mercury in large predatory fish is a result of
answer
biomagnification
question
which of the following BEST explains why adolescents are moe vulnerable to the unrealistic media images of the "perfect body" than are adults
answer
adolescents are still developing a sense of their identity.
question
what type of weight loss will an individual experience by restricting calories but not increasing his or her level of physical activity
answer
the individual will lose lean body mass
question
which of the following most accurately describes disordered eating
answer
general term that describes a variety of abnormal or atypical eating behaviors people use to control their weight
Haven't found what you need?
Search for quizzes and test answers now
Quizzes.studymoose.com uses cookies. By continuing you agree to our cookie policy
