PED 101 Final: Chapters 7 & 8 – Flashcards

Unlock all answers in this set

Unlock answers
question
When hydrogen atoms are added to an unsaturated oil to cause more complete saturation, it produces
answer
trans fats
question
According to the U.S. Department of Agriculture, Americans consume an average of approximately ________ calories more per day now than they did in 1970.
answer
500
question
T/F: A rise in the importation of fresh fruits and vegetables from developing countries increases the risk of foodborne illnesses.
answer
true
question
T/F: Monounsaturated fatty acids contain only one saturated region.
answer
true
question
T/F: Maintaining a healthy weight increases life expectancy.
answer
true
question
A pre-programmed weight that your body returns to easily when you gain or lose a few pounds is known as
answer
a set point
question
The condition in which the body fails to produce enough hemoglobin in the blood is termed
answer
iron-deficiency anemia
question
T/F: Anaerobic exercise is the best calorie burner.
answer
false
question
Which mineral helps regulate pH balance?
answer
phosphorus
question
People with low vitamin intakes tend to not eat enough
answer
fruits
question
T/F: "Low-fat" cookies made with vegetable shortening are generally healthy foods
answer
false
question
An oil high in monounsaturated fatty acid is
answer
olive oil
question
One weight-loss supplement that has been banned in the United States is
answer
ephedra
question
T/F: Everyone who diets will experience some degree of lowered metabolism during a period of calorie restriction
answer
true
question
Approximately what percentage of people who try dieting regains the weight within 2 years or less?
answer
75%
question
The "bad cholesterol," which leads to plaque deposits in blood vessels, is known as
answer
LDL
question
On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, alcoholic beverages, and salty snacks?
answer
33%
question
T/F: Active adults need about 1,200 to 1,500 calories of food energy per day
answer
false
question
Chemical compounds that supply the energy and raw materials we need to survive are known as
answer
nutrients
question
Jake has gained 10 lbs in the last five years due to inactivity and is beginning to notice significant stiffness in his joints. His problem may be related to the fact that his weight gain has significantly increased his risk of
answer
arthritis
question
Of the 20 different types of amino acids, ________ are considered essential
answer
9
question
A disease associated with low calcium intake is known as
answer
osteoporosis
question
Anemia results in
answer
low blood oxygen levels
question
This mineral is a component of thyroid hormone; deficiency leads to goiter
answer
iodine
question
A vitamin that aids blood clotting is
answer
Vitamin K
question
Which lifestyle factor is related to weight gain?
answer
getting less than 6 hours of sleep
question
Which of the following is a fat-soluble vitamin?
answer
Vitamin A
question
One of the most important variables in determining a person's caloric needs is
answer
body size
question
An eating disorder characterized by deliberate food restriction and severe, life-threatening weight loss is known as
answer
anorexia nervosa
question
T/F: Underweight people have a higher death rate than normal-weight or overweight people
answer
true
question
T/F: Obesity is not increasing in low-income developing countries
answer
false
question
T/F: A majority of college students are dissatisfied with their body shape and size.
answer
true
question
T/F: U.S. college students are typically in better shape than the general adult population.
answer
true
question
A measure of the amount of chemical energy that a food provides is known as
answer
a calorie
question
The Daily Reference Value (DRV) for fiber is ________ grams per day.
answer
25
question
One's baseline rate of energy use, dictated by the body's collective metabolic activities, is known as
answer
basal metabolic rate
question
Your friend is thinking about trying a fad diet to lose weight. Given the information in this chapter on problems associated with fad diets, you can inform her that
answer
unless she changes her eating habits permanently, she will regain the weight
question
If you are obese and a non-smoker, your life expectancy is approximately
answer
6 years less than that of a normal-weight person
question
The fatty acids in most foods and in the body occur in the form of
answer
Triglycerides
question
Substances that form the major structural components of the body are known as
answer
proteins
question
Underweight is defined as a BMI of
answer
<18.5
question
Which mineral assists with the breakdown of glucose?
answer
chromium
question
Foods that typically make you feel full and keep you satisfied longer
answer
Consist of higher amounts of fiber
question
The term that the World Health Organization created to describe the world-wide trend of increasing obesity rates is
answer
global expansion
question
A good source of complex carbohydrate includes
answer
squash
question
Simple carbohydrates primarily provide
answer
energy
question
T/F: Excess fat-soluble vitamins tend to be stored in the body.
answer
true
question
A deficiency of what vitamin is linked to development of fibrocystic breast disease?
answer
Vitamin E
question
Atypical, abnormal food consumption that diminishes wellness but is not long-lived is known as
answer
disordered eating
question
T/F: Most Americans consume less than the daily amount of calcium recommended by government guidelines.
answer
true
question
A vitamin that is important in maintaining vision is
answer
Vitamin A
question
T/F: Most "low-carb" foods are highly processed.
answer
true
question
John is a healthy 20-year-old college student. He weighs 160 lbs and jogs at a moderate pace 3 days per week for 20 minutes. Based on this information, approximately how many grams of protein does he need daily?
answer
60 grams
question
Dehydration can result in a deficiency of this mineral, which can cause paralysis and can actually stop the heart.
answer
potassium
question
Which of the following activities would burn the highest amount of calories per minute?
answer
swimming
question
T/F: Weight loss resulting from the Atkins Diet is primarily a result of the high protein intake.
answer
false
question
T/F: Nutritional supplements are required for optimal muscle growth and strength gains.
answer
false
question
T/F: The Mediterranean Diet encourages people to use olive oil liberally in cooking and at the table.
answer
true
question
Another name for macrominerals is
answer
major minerals
question
Organic compounds that we need in tiny amounts to promote growth and help maintain health are known as
answer
vitamins
question
A poor diet contributes to heart disease, breast cancer, obesity, and
answer
arthritis
question
Which racial/ethnic group has the lowest percentage of overweight?
answer
Asian Americans
question
What percentage of Americans engages in no exercise, sports, or other physical activity at all during their leisure time?
answer
40%
question
A person who wants to lose weight should strive to achieve
answer
negative caloric balance
question
T/F: Being fit significantly reduces your mortality risk, regardless of the percentage of body fat you have.
answer
true
question
Proteins from plant sources
answer
can be combined to obtain complementary proteins
question
T/F: Non-walkable neighborhoods with no opens space for recreation have child obesity rates twice as high as neighborhoods have those amenities
answer
true
question
You are more likely to remain healthy throughout your life if
answer
your body's fat deposits tend to occur around the hips and thighs
question
T/F: Accessibility of fast food increases food overconsumption
answer
true
question
Oxygen derivatives that can cause the body damage are known as
answer
free radicals
question
T/F: Acute iron toxicity is the leading cause of accidental poisoning in small children in the US
answer
true
question
Shelly is happy with her current body weight and wants to maintain it. To do this, she needs to be a in
answer
Isocaloric balance
question
The best method for burning calories is
answer
aerobic exercise involving large muscles
question
In 2013, the World Health Organization estimated that _____ of the world's adults are overweight or obese
answer
15%
question
Humans are made up of approximately ____% water
answer
60
question
T/F: Poor diet is one of the biggest contributors to diabetes
answer
true
question
After achieving your target weight, you should
answer
Add back in enough calories to maintain the new weight
question
The glycemic index is a measure of the rate at which foods
answer
Raise blood sugar levels
question
A pattern of losing/gaining weight is known as
answer
weight cycling
question
Obesity is defined as a BMI of
answer
>30
question
T/F: According to current research, the more money a person makes, the more likely he is or she is to be overweight
answer
false
question
A syndrome characterized by negative self-perception in which a person become obsessed with a physical defect is known as
answer
Body dysmorphic disorder
question
Which of these is the best source of soluble fiber?
answer
dried beans
question
T/F: A person's need for water remains fairly constant regardless of diet and exercise
answer
false
question
Successful weight loss can be best accomplished by
answer
Making small dietary changes over time
question
Jan is an endurance athlete. Due to her activity level, she needs more calories than the average female. For her to perform at her peak, it is recommended that the majority of her calories come from
answer
complex carbohydrates
question
HDL cholesterol
answer
helps protect against heart disease
question
Which of the following can be a component of metabolic syndrome?
answer
high blood pressure
question
A lifestyle factor that influences weight includes
answer
exercise
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New