HLTH 1100 chapter 10 – Flashcards

Unlock all answers in this set

Unlock answers
question
An individual who is 22 percent above his or her ideal weight would be classified as
answer
obese.
question
Which environmental factor encourages us to increase our food consumption?
answer
Easy access to high-calorie foods in stores and restaurants
question
Which of the following is true with respect to genetics and obesity?
answer
Studies reveal that identical twins are more likely than fraternal twins to be of similar weight.
question
When blood levels of the hormone leptin rise,
answer
appetite levels decrease.
question
What percentage of dieters are likely to regain lost weight within two years?
answer
75%
question
Kevin wants to lose 5 pounds of fat. He finds it hard to cut back on his eating, so he decides that he will walk an hour each day to burn more calories. How many extra calories must he expend to lose a pound of fat?
answer
3500
question
The prescription drug orlistat (Xenical, marketed as Alli) has a number of unpleasant side effects but works to promote weight loss by
answer
inhibits the digestion of fat.
question
As Body Mass Index increases, an adult's overall health risk also increases.
answer
True
question
Cell phones, computers, and other modern technologies have contributed to the current obesity epidemic.
answer
True
question
An obese person burns fewer calories walking the same distance as a thin person.
answer
False
question
What percentage of adult Americans are overweight or obese?
answer
More than 20% but less than 30%
question
Obesity is a risk factor for
answer
heart disease, cancer, stroke, and diabetes.
question
When trying to determine her ideal, healthy weight, a woman should be less concerned about comparing herself to her friends and more concerned about
answer
her percentage of body fat and how her weight is distributed.
question
Problems with the BMI measurement include that
answer
it is an indirect estimate of body fat.
question
John underwent a body composition test that involved being submerged to compare his underwater weight with land weight to determine the amount body fat. This method of assessment is known as a
answer
hydrostatic weighing.
question
A good way to control portion sizes when you eat at home is to
answer
serve meals on smaller plates.
question
The method of body composition measurement that sends a small current through the body to measure the resistance based on percentage of body water is
answer
bioelectrical impedance analysis.
question
The U.S. population has become increasingly sedentary because
answer
people spend more time sitting at home and at work.
question
The amount of energy the body uses at complete rest is known as the
answer
basal metabolic rate.
question
Data from the National Health Interview Survey show that 4 in 10 adults
answer
never engage in any exercise, sports, or physically active hobbies.
question
In addition to the United States, which of the following nations or regions are also experiencing an obesity epidemic?
answer
Mexico and the United Kingdom
question
Individuals who go on and off starvation diets multiple times to lose weight will likely end up with
answer
a lower basal metabolic rate.
question
Which of the following people would be most likely to notice the effects of an age-related decline in metabolic rate?
answer
30-year-old computer programmer
question
The concept of adaptive thermogenesis attempts to explain
answer
how thin people can consume large amounts of calories without gaining weight.
question
Some scientists believe that the hypothalamus does all of the following EXCEPT
answer
disrupts adaptive thermogenesis.
question
Which of the following is NOT true about weight management?
answer
Long-term behavior modification is not as effective as short-term diets.
question
A person's exercise metabolic rate (EMR) will increase if he or she
answer
increases the activity level from light to moderate.
question
In planning a weight management program that has the best chance of success you must
answer
set realistic short- and long-term goals.
question
The body adapts to prolonged fasting or carbohydrate deprivation by converting body fat to ketones to be used as fuel for brain cells, a process called
answer
ketogenesis
question
When fasting or eating a very-low-calorie diet for prolonged periods, the body will obtain fuel from its energy stores. One of the last reserves the body will use is
answer
protein in muscle and organ tissue.
question
Problems associated with severe caloric restriction include all of the following EXCEPT
answer
increased tolerance to cold.
question
The weight loss drugs Redux and Pondimin (also known as fen-phen) were recalled after FDA approval and widespread use because they were found to
answer
damage heart valves.
question
Currently there is no prescription weight loss drug available that can be used over time without increasing the chances of
answer
adverse effects and abuse.
question
Over-the-counter weight loss supplements typically contain
answer
diuretics.
question
Liposuction is used to
answer
Spot reduce or contour body shape
question
Some forms of cancer are associated with obesity.
answer
True
question
Extremely low body fat can contribute to amenorrhea in females.
answer
True
question
A mother's decision to bottle-feed her baby, as opposed to breast-feeding, would increase the child's chances of becoming obese.
answer
True
question
Basal metabolic rate is relatively stable throughout life.
answer
False
question
Two males of equal size and leanness but different ages will burn the same amount of calories at rest. Two males of equal size and leanness but different ages will burn the same amount of calories at rest.
answer
False
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New