Question 1

According to the chapter,a person might prevent atherosclerosis by following these dietary guidelines.

Accepted Answer

Reduce intake of saturated and trans fats and instead consume monounsaturated and polyunsaturated fats (including omega-3 fatty acids).Saturated fats are found in red meat,butter,and certain other dairy products.Trans fats are in margarine and some packaged foods.Canola,olive,and peanut oils have monounsaturated fats while polyunsaturated fats are found in some fish.

Question 2

A dentist had a new patient who was abnormally slender for her height.How could the dentist determine if the person suffered from bulimia?

Accepted Answer

Bulimia is an eating disorder that often involves binge eating followed by purging, which can lead to damage to the teeth and gums due to exposure to stomach acid during vomiting. Therefore, checking the patient's oral health is the best way for the dentist to determine if the person is suffering from bulimia. Options A, C, and D are not typically associated with bulimia.

Question 3

According to the contents listed on the box of a certain brand of cereal,it contains 19 grams of carbohydrates but claims that no sugar is present.How is this possible?

Accepted Answer

The cereal may contain starches and fiber rather than simple sugars.

Question 4

According to this chapter,what should a person take to promote proper bone development?

Accepted Answer

The answer of According to this chapter,what should a person...

Question 5

Which of the following statements is correct?

Accepted Answer

A blood cholesterol level of less than 200 mg/dl is recommended by healthcare professionals to maintain good cardiovascular health. Option A is incorrect because a healthy level of HDLs is recommended for good cardiovascular health. Option B is incorrect because it is possible to add extra hydrogen atoms to a polyunsaturated fat through a process known as hydrogenation. Option C is incorrect because the amount of fat needed varies depending on a person's lifestyle and health status.

Question 6

Oat fiber will to some extent block lipid uptake by the digestive system.Which of the following conditions would potentially be more likely in a person eating large amounts of oat fiber?

Accepted Answer

Oat fiber can block the absorption of lipids, including fat-soluble vitamins like vitamin A. A deficiency in vitamin A can lead to night blindness and xerophthalmia.

Question 7

Which of the following factors would increase the basal metabolic rate?

Accepted Answer

Larger muscle mass requires more energy for maintenance and therefore increases the basal metabolic rate. Females generally have a lower muscle mass than males, and greater fatty tissue and increased age may also decrease the basal metabolic rate.

Question 8

Some people believe that an all-vegetable diet will mean that vegetarians will not have a proper balance of amino acids needed to build proteins.Explain why this is false.

Accepted Answer

The answer of Some people believe that an all-vegetable diet...

Question 9

A 21-year-old,otherwise healthy person should be physically active about how many minutes per day to sustain weight loss?

Accepted Answer

To sustain weight loss, it is generally recommended that individuals engage in 60-90 minutes of moderate-intensity physical activity most days of the week.

Question 10

In former times,the British Royal Navy required their captains to provide citrus fruits in order to prevent scurvy.This action provided their sailors with this vitamin.

Accepted Answer

Citrus fruits are a well-known source of vitamin C, which is essential for preventing scurvy.

Question 11

Which of the following substances has the lowest glycemic index?

Accepted Answer

Fiber has the lowest glycemic index because it is not digested and absorbed in the same way as carbohydrates like glucose, white bread, or white rice, which are quickly broken down into glucose, leading to a higher glycemic index.

Question 12

If a certain brand of daily vitamin were to contain 600% of the minimum daily requirement of riboflavin,what risks would there be to those who take that brand?

Accepted Answer

A daily vitamin containing 600% of the minimum daily requirement of riboflavin would not pose any known risks to those taking it. However, excessive intake of riboflavin from supplements or a combination of supplements and fortified foods, beyond the recommended daily intake, can cause minor side effects such as diarrhea, an increase in urine color, or even allergic reactions for some individuals. It is always best to consult with a healthcare provider before starting any new supplements.

Question 13

What are some specific health benefits of indigestible carbohydrates and where can a person find them?

Accepted Answer

The answer of What are some specific health benefits of...

Quiz 30: a Nutrition and Weight Control