Question 1

When travelling through India, you notice an elderly man with dermatitis on his neck and hands. He appears to be confused, extremely underweight, and fatigued. Which of the following disorders does he have?

Accepted Answer

Pellagra is characterized by dermatitis, diarrhea, dementia, and if left untreated, can lead to death. It is caused by a deficiency of niacin (vitamin B3) and is associated with diets lacking in niacin or tryptophan. The symptoms described, including dermatitis, confusion (a symptom of dementia), and fatigue, align with pellagra.

Question 2

Violet has been consuming a vegan diet for 10 years now. Recently she has been feeling depressed, confused, and her doctor has told her she has anemia. Which of the following is she most likely to be deficient in?

Accepted Answer

Vitamin B12 deficiency is common in individuals following a vegan diet for a long period, as B12 is primarily found in animal products. This deficiency can lead to anemia and neurological issues, which could explain Violet's symptoms of depression and confusion.

Question 3

You are interested in conducting a research study to determine if the riboflavin recommendations for the general population will meet the needs of an endurance swimmer. Explain you study methodology.

Accepted Answer

The answer of You are interested in conducting a research...

Question 4

An infant is born with stunted growth, deafness, and cretinism. Which of the following was the mother MOST likely to have been deficient in during pregnancy?

Accepted Answer

Iodine deficiency during pregnancy can lead to stunted growth, deafness, and cretinism in the newborn due to its crucial role in thyroid hormone production, which is essential for normal development.

Question 5

Outline why an Adequate Intake (AI)has been established for choline despite the fact that it is not a true vitamin. Given that data regarding choline intakes is not available, provide your educated opinion on choline intakes in Canadians. Justify your response.

Accepted Answer

The answer of Outline why an Adequate Intake (AI)has been...

Question 6

Amitola is a female hockey player. Which of the following strategies would be the BEST option for Amitola to obtain optimal amounts of all B-vitamins?

Accepted Answer

Eating a healthy diet that meets energy needs typically includes a variety of foods, such as fruits, vegetables, whole grains, and lean proteins, which naturally increases the intake of B-vitamins. This approach ensures a balanced intake of all essential nutrients, including B-vitamins, without the need for supplementation or over-reliance on specific food groups.

Question 7

Which of the following plays a role in cholesterol and steroid synthesis and in the detoxification of drugs?

Accepted Answer

Pantothenic acid, a component of coenzyme A, is involved in the synthesis of cholesterol, steroids, and the detoxification of drugs.

Question 8

Strength trained athletes are recommended to consume an increased amount of protein as compared to healthy adults. What impact could this have on their vitamin B₆ requirements?

Accepted Answer

The answer of Strength trained athletes are recommended to consume...

Question 9

How would you respond to a body builder that tells you they are going to take a chromium supplement to increase their muscle mass?

Accepted Answer

The answer of How would you respond to a body...

Question 10

Which trace mineral is a cofactor involved in the formation of urea?

Accepted Answer

Manganese is a cofactor involved in the formation of urea, which is a waste product formed in the liver from the breakdown of amino acids and other nitrogen-containing compounds. Calcium, iodine, and sodium are not directly involved in this process.

Question 11

Hyperthyroidism is most commonly caused by the autoimmune disease called:

Accepted Answer

Hyperthyroidism is most commonly caused by Graves' disease, an autoimmune disorder in which antibodies stimulate the thyroid to produce excess hormone. Pellagra and beriberi are nutritional deficiencies, while cretinism is a congenital hypothyroidism disorder.

Question 12

Discuss the role of manganese in protecting the body from oxidative damage.

Accepted Answer

The answer of Discuss the role of manganese in protecting...

Question 13

Which of the following foods would be the BEST source of sulphur?

Accepted Answer

Poultry is a great source of sulfur because it contains methionine and cysteine, which are sulfur-containing amino acids essential for various bodily functions.

Question 14

At a nutrition clinic, the Registered Dietitian notices that a client's choline intake is 250 mg/d. The client is male and 39 years of age. Describe some potential health concerns associated with his choline intake.

Accepted Answer

The answer of At a nutrition clinic, the Registered Dietitian...

Question 15

Explain why an athlete may think that niacin supplements will improve physical performance. Consider niacin's role in the metabolism of the macronutrients in your response.

Accepted Answer

The answer of Explain why an athlete may think that...

Question 16

According to the Canadian Community Health Survey (CCHS), adult intakes of vitamin B6 are:

Accepted Answer

The Canadian Community Health Survey indicates that adult intakes of vitamin B6 generally fall within the healthy range, suggesting that most adults in Canada consume adequate amounts of vitamin B6 to meet their nutritional needs.

Question 17

An advertisement for a B-vitamin complex states that it is difficult for healthy adults to consume adequate amounts of the B-complex vitamins through diet alone and that supplements are required. Do you agree or disagree? Consider what type of a diet is low in B-vitamins and the measures Health Canada has taken to increase intakes.

Accepted Answer

The answer of An advertisement for a B-vitamin complex states...

Question 18

In a clinical experiment, a researcher provides a diet designed to create a chromium deficiency. What effect would this have on a research participant's response to a high glycemic index food?

Accepted Answer

The answer of In a clinical experiment, a researcher provides...

Question 19

You are trying to decide between two brands of milk. They appear to be identical except one brand comes in a clear plastic container and the other in an opaque cardboard container. Which would you choose and why?

Accepted Answer

The answer of You are trying to decide between two...

Question 20

Talib is an 25-year-old endurance runner. He currently obtains 1.5 mg/day of thiamine, 1.8 mg/day of riboflavin, and 0.8 mg/day of vitamin B₆. Which of the following changes would you recommend Talib make to ensure optimal physical performance?

Accepted Answer

The answer of Talib is an 25-year-old endurance runner. He...

Quiz 9: Nutrients Involved in Energy Metabolism

When travelling through India, you notice an elderly man with dermatitis on his neck and hands. He appears to be confused, extremely underweight, and fatigued. Which of the following disorders does he have?

Violet has been consuming a vegan diet for 10 years now. Recently she has been feeling depressed, confused, and her doctor has told her she has anemia. Which of the following is she most likely to be deficient in?

You are interested in conducting a research study to determine if the riboflavin recommendations for the general population will meet the needs of an endurance swimmer. Explain you study methodology.

An infant is born with stunted growth, deafness, and cretinism. Which of the following was the mother MOST likely to have been deficient in during pregnancy?

Outline why an Adequate Intake (AI)has been established for choline despite the fact that it is not a true vitamin. Given that data regarding choline intakes is not available, provide your educated opinion on choline intakes in Canadians. Justify your response.

Amitola is a female hockey player. Which of the following strategies would be the BEST option for Amitola to obtain optimal amounts of all B-vitamins?

Which of the following plays a role in cholesterol and steroid synthesis and in the detoxification of drugs?

Strength trained athletes are recommended to consume an increased amount of protein as compared to healthy adults. What impact could this have on their vitamin B₆ requirements?

How would you respond to a body builder that tells you they are going to take a chromium supplement to increase their muscle mass?

Which trace mineral is a cofactor involved in the formation of urea?

Hyperthyroidism is most commonly caused by the autoimmune disease called:

Discuss the role of manganese in protecting the body from oxidative damage.

Which of the following foods would be the BEST source of sulphur?

At a nutrition clinic, the Registered Dietitian notices that a client's choline intake is 250 mg/d. The client is male and 39 years of age. Describe some potential health concerns associated with his choline intake.

Explain why an athlete may think that niacin supplements will improve physical performance. Consider niacin's role in the metabolism of the macronutrients in your response.

According to the Canadian Community Health Survey (CCHS) , adult intakes of vitamin B6 are:

In a clinical experiment, a researcher provides a diet designed to create a chromium deficiency. What effect would this have on a research participant's response to a high glycemic index food?

You are trying to decide between two brands of milk. They appear to be identical except one brand comes in a clear plastic container and the other in an opaque cardboard container. Which would you choose and why?

Talib is an 25-year-old endurance runner. He currently obtains 1.5 mg/day of thiamine, 1.8 mg/day of riboflavin, and 0.8 mg/day of vitamin B₆. Which of the following changes would you recommend Talib make to ensure optimal physical performance?

Quiz 9: Nutrients Involved in Energy Metabolism

When travelling through India, you notice an elderly man with dermatitis on his neck and hands. He appears to be confused, extremely underweight, and fatigued. Which of the following disorders does he have?

Violet has been consuming a vegan diet for 10 years now. Recently she has been feeling depressed, confused, and her doctor has told her she has anemia. Which of the following is she most likely to be deficient in?

You are interested in conducting a research study to determine if the riboflavin recommendations for the general population will meet the needs of an endurance swimmer. Explain you study methodology.

An infant is born with stunted growth, deafness, and cretinism. Which of the following was the mother MOST likely to have been deficient in during pregnancy?

Outline why an Adequate Intake (AI)has been established for choline despite the fact that it is not a true vitamin. Given that data regarding choline intakes is not available, provide your educated opinion on choline intakes in Canadians. Justify your response.

Amitola is a female hockey player. Which of the following strategies would be the BEST option for Amitola to obtain optimal amounts of all B-vitamins?

Which of the following plays a role in cholesterol and steroid synthesis and in the detoxification of drugs?

Strength trained athletes are recommended to consume an increased amount of protein as compared to healthy adults. What impact could this have on their vitamin B6 requirements?

How would you respond to a body builder that tells you they are going to take a chromium supplement to increase their muscle mass?

Which trace mineral is a cofactor involved in the formation of urea?

Hyperthyroidism is most commonly caused by the autoimmune disease called:

Discuss the role of manganese in protecting the body from oxidative damage.

Which of the following foods would be the BEST source of sulphur?

At a nutrition clinic, the Registered Dietitian notices that a client's choline intake is 250 mg/d. The client is male and 39 years of age. Describe some potential health concerns associated with his choline intake.

Explain why an athlete may think that niacin supplements will improve physical performance. Consider niacin's role in the metabolism of the macronutrients in your response.

According to the Canadian Community Health Survey (CCHS) , adult intakes of vitamin B6 are:

In a clinical experiment, a researcher provides a diet designed to create a chromium deficiency. What effect would this have on a research participant's response to a high glycemic index food?

You are trying to decide between two brands of milk. They appear to be identical except one brand comes in a clear plastic container and the other in an opaque cardboard container. Which would you choose and why?

Talib is an 25-year-old endurance runner. He currently obtains 1.5 mg/day of thiamine, 1.8 mg/day of riboflavin, and 0.8 mg/day of vitamin B6. Which of the following changes would you recommend Talib make to ensure optimal physical performance?

Strength trained athletes are recommended to consume an increased amount of protein as compared to healthy adults. What impact could this have on their vitamin B₆ requirements?

Talib is an 25-year-old endurance runner. He currently obtains 1.5 mg/day of thiamine, 1.8 mg/day of riboflavin, and 0.8 mg/day of vitamin B₆. Which of the following changes would you recommend Talib make to ensure optimal physical performance?