Q: A food label lists the following: 10g fat, 20g carbohydrate, 5g protein per serving. What is the total energy content per serving? (Use: Fat = 9 kcal/g, Carbohydrate = 4 kcal/g, Protein = 4 kcal/g)

$$(10 \times 9) + (20 \times 4) + (5 \times 4) = 90 + 80 + 20 = 190\ kcal$$

Question 1

Which of the following best describes the primary focus of the course 'Essentials of Human Nutrition' as outlined in the syllabus?

Accepted Answer

To provide foundational knowledge of how nutrients from food support the body’s health and function, enabling informed food choices for optimal health and disease prevention.

Question 2

Which of the following is NOT a student learning outcome for the Essentials of Human Nutrition course?

Accepted Answer

Memorize all food additives and their chemical formulas.

Question 3

A student is asked to evaluate a diet using the Dietary Reference Intakes (DRI). Which of the following is a correct application of the DRI?

Accepted Answer

Using the DRI to assess whether an individual's intake of nutrients meets recommended levels for health and wellness.

Question 4

Which of the following equations correctly represents the calculation for Body Mass Index (BMI)?

Accepted Answer

$$BMI = \frac{weight\ (kg)}{[height\ (m)]^2}$$

Question 5

A patient presents with symptoms of fatigue, muscle weakness, and irregular heartbeat. Which mineral deficiency is most likely responsible for these symptoms?

Accepted Answer

Potassium

Question 6

Which of the following statements about macronutrients is correct?

Accepted Answer

Carbohydrates and fats are both used as energy sources, but carbohydrates are the body's preferred energy source during high-intensity exercise.

Question 7

Which of the following is a function of dietary fiber in the human diet?

Accepted Answer

It helps regulate blood sugar and supports digestive health.

Question 8

A food label lists the following: 10g fat, 20g carbohydrate, 5g protein per serving. What is the total energy content per serving? (Use: Fat = 9 kcal/g, Carbohydrate = 4 kcal/g, Protein = 4 kcal/g)

Accepted Answer

$$(10 	imes 9) + (20 	imes 4) + (5 	imes 4) = 90 + 80 + 20 = 190\ kcal$$

Question 9

Which of the following best describes the role of omega-3 fatty acids in human health?

Accepted Answer

They are essential fatty acids that help reduce inflammation and support heart health.

Question 10

A person is following the MyPlate guidelines. Which of the following meal combinations best aligns with these recommendations?

Accepted Answer

A meal consisting of half the plate fruits and vegetables, one quarter grains, and one quarter protein, with a serving of dairy.

Question 11

Which of the following is a water-soluble vitamin?

Accepted Answer

Vitamin C

Question 12

Which of the following is a correct statement about the control of appetite in the human body?

Accepted Answer

Appetite is regulated by a complex interaction between the brain, hormones, and digestive organs.

Question 13

A patient is diagnosed with Type 2 Diabetes. Which dietary recommendation is most appropriate?

Accepted Answer

Focus on complex carbohydrates, fiber-rich foods, and balanced meals to help regulate blood glucose.

Question 14

Which of the following is a potential consequence of excessive alcohol consumption on nutrition?

Accepted Answer

Increased risk of nutrient deficiencies, especially B vitamins.

Question 15

Which of the following best describes the difference between essential and nonessential amino acids?

Accepted Answer

Essential amino acids must be obtained from the diet, while nonessential can be synthesized by the body.

Question 16

A 25-year-old athlete is preparing for a marathon. Which energy system will primarily fuel their muscles during the majority of the race?

Accepted Answer

Aerobic metabolism

Question 17

Which of the following is a major function of water in the human body?

Accepted Answer

Regulates body temperature and maintains fluid balance.

Question 18

A child is diagnosed with rickets. Which nutrient deficiency is most likely responsible?

Accepted Answer

Vitamin D

Question 19

Which of the following best describes the role of dietary guidelines such as the RDA (Recommended Dietary Allowance)?

Accepted Answer

They are the average daily intake level sufficient to meet the nutrient requirements of nearly all (97-98%) healthy individuals.

Essentials of Human Nutrition: Course Syllabus and Structure

Guida di studio - Domande di pratica

Study guide - Flashcard