Question 1

To maintain weight loss, one should aim to lose 5 to 10% of initial body weight in ________.

Accepted Answer

Losing 5 to 10% of initial body weight in 6 months is a safe and sustainable target for weight loss. Rapid weight loss (such as 6 weeks) is not recommended as it can lead to muscle loss and nutrient deficiencies. Slower weight loss (such as 9 months to 1 year) may be appropriate for some individuals, but research suggests that a 6-month timeframe is effective for most people.

Question 2

Which is true of nonprescription weight-loss products?

Accepted Answer

The answer of Which is true of nonprescription weight-loss products?
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Question 3

In general, weight-loss diets need to provide at least  of ________ kcalories per day for men.

Accepted Answer

Weight-loss diets for men should provide at least 1600 kcalories per day to ensure they receive adequate nutrition while losing weight.

Question 4

Which of the following statements accurately describes the use of prescription drugs to treat obesity?

Accepted Answer

While most experts do not consider obesity a disease, prescription drugs may still be used off-label by physicians to take advantage of their modest weight-loss effects. However, most currently available drugs are not proven effective in the long term and have been associated with potential health risks.

Question 5

Which o f the following procedures is more cosmetic and has little effect on body weight?

Accepted Answer

Liposuction is a cosmetic procedure that removes excess fat from localized areas of the body, such as the abdomen, thighs, hips, or arms. It does not have a significant impact on body weight overall. The other options are weight loss procedures that aim to reduce the amount of food a person can consume or absorb, resulting in a decrease in overall body weight.

Question 6

The prescription drug phentermine acts by regulating _____.

Accepted Answer

Phentermine acts by regulating norepinephrine, a neurotransmitter involved in regulating appetite and metabolism. This leads to a decrease in appetite and an increase in energy expenditure, promoting weight loss.

Question 7

Improvements in physical capabilities and quality of life begin with a ________ weight loss.

Accepted Answer

Improvements in physical capabilities and quality of life can begin with as little as a 5% weight loss. This amount has been shown to make significant improvements in health, including better control of conditions like diabetes, hypertension, and improved heart health.

Question 8

A less-preferred term for clinically severe obesity is ________.

Accepted Answer

"Morbid obesity" is a term used to describe individuals with a body mass index (BMI) of 40 or higher, indicating a significantly higher risk of health complications such as heart disease, diabetes, and sleep apnea. The other options either do not accurately describe clinically severe obesity or refer to specific subtypes of obesity.

Question 9

Your patient, Mr. Sinclair, has a BMI of 43 and wants to begin taking drugs to lose weight. He has glaucoma, but is otherwise healthy. Which of the following should NOT be prescribed for Mr. Sinclair?

Accepted Answer

The answer of Your patient, Mr. Sinclair, has a BMI...

Question 10

The prescription drug orlistat acts by ________.

Accepted Answer

Orlistat acts by inhibiting pancreatic lipase, an enzyme that breaks down dietary fat in the intestine. This leads to reduced absorption of dietary fat and weight loss.

Question 11

A reputable weight-loss program will provide customers with honest predictions of success and ________.

Accepted Answer

A reputable weight-loss program should inform customers of the potential risks associated with weight loss and not simply focus on the benefits. This shows that the program is honest and cares about the well-being of its customers.

Question 12

Last year, an overweight woman was classified as "obese" based on her BMI. Since then, she has gained more weight and developed type 2 diabetes. She will be categorized as having "critically severe obesity" as soon as her BMI reaches ________.

Accepted Answer

The answer of Last year, an overweight woman was classified...

Question 13

In general, weight-loss diets need to provide a minimum of ________ kcalories per day for women.

Accepted Answer

The minimum recommended calorie intake for weight loss diets for women is 1200 kcal per day. Consuming less than this amount may result in nutrient deficiencies and negatively impact overall health. It is important to prioritize balanced and nutritious meals rather than drastically restricting calorie intake.

Question 14

In which procedure is 70 to 85% of the stomach removed and the rest stapled to create a vertical tube-shaped stomach with limited capacity?

Accepted Answer

The sleeve gastrectomy procedure involves removing a significant portion (70-85%) of the stomach and stapling the remaining portion to create a tube-shaped stomach with reduced capacity. This procedure is sometimes referred to as a "vertical sleeve gastrectomy."

Question 15

Of the following, which would be considered a fad diet?

Accepted Answer

Eating only cold, green foods for one month is considered a fad diet because it promotes a temporary, highly restrictive way of eating that focuses on rapid weight loss rather than long-term health and sustainability.

Question 16

Which statement about perceptions of obesity is FALSE?

Accepted Answer

Most weight-loss programs primarily emphasize diet and exercise rather than focusing on willpower, hard work, and addressing psychological issues associated with obesity.

Question 17

For overweight adults, a reasonable weight loss is ________.

Accepted Answer

A reasonable and safe weight loss for overweight adults is typically ½ to 2 pounds per week. Losing weight too quickly can be harmful to the body and may result in muscle loss instead of fat loss. Slow and steady weight loss is recommended for sustainable results.

Question 18

Which of the following reflects the importance of eating breakfast?

Accepted Answer

Research has shown that people who eat breakfast regularly tend to have a lower BMI (body mass index) than those who skip breakfast. This suggests that breakfast plays an important role in weight management and overall health.

Question 19

Weight loss is recommended for people who are obese (BMI 30) and for those who are overweight (BMI 25 to 29.9) with which of the following obesity-related risk factors?

Accepted Answer

Hypertension, sleep apnea, and fatty liver are all obesity-related risk factors that can be improved with weight loss.

Question 20

Those on a weight-loss regimen should aim to create an energy intake deficit of ________ kcalories per day.

Accepted Answer

A deficit of 500 kcalories per day is recommended for weight loss. This allows for a gradual and sustainable decrease in body weight without significantly impacting hunger levels or overall energy levels. A deficit of 1000 or 1500 kcalories per day may result in rapid weight loss but can also lead to muscle loss and nutritional deficiencies if not done under the guidance of a healthcare professional. A deficit of 100 kcalories per day may not be enough to promote significant weight loss over time.

Quiz 9: Weight Management: Overweight, Obesity, and Underweight