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Nutritional Considerations Across the Lifespan Quiz

#1

Which nutrient is primarily responsible for providing energy to the body?

Carbohydrate
Explanation

Carbohydrates are the main source of energy for the body.

#2

Which of the following is NOT a fat-soluble vitamin?

Vitamin C
Explanation

Vitamin C is water-soluble, not fat-soluble like vitamins A, D, E, and K.

#3

Which of the following is a good source of omega-3 fatty acids?

Salmon
Explanation

Salmon is rich in omega-3 fatty acids, beneficial for heart and brain health.

#4

What is the role of calcium in the body?

To strengthen bones and teeth
Explanation

Calcium is essential for maintaining strong bones and teeth.

#5

What is the recommended daily intake of water for adults?

8-10 cups
Explanation

Adults should aim to drink 8-10 cups of water per day to stay hydrated.

#6

Which of the following is a symptom of iron deficiency?

Fatigue
Explanation

Fatigue is a common symptom of iron deficiency, leading to reduced oxygen transport.

#7

During pregnancy, which nutrient is particularly important for fetal development?

Folate
Explanation

Folate is crucial for preventing neural tube defects and supporting fetal growth during pregnancy.

#8

What is the recommended daily intake of fiber for adults?

30-35 grams
Explanation

Adults should aim for 30-35 grams of fiber per day to promote digestive health.

#9

Which of the following is a trace mineral?

Iron
Explanation

Iron is a trace mineral, vital for oxygen transport and preventing anemia.

#10

What is the primary function of vitamin D in the body?

To aid in calcium absorption
Explanation

Vitamin D helps the body absorb calcium, promoting bone health.

#11

What is the role of potassium in the body?

To regulate blood pressure
Explanation

Potassium helps regulate blood pressure and fluid balance in the body.

#12

Which of the following is a function of folate in the body?

To aid in red blood cell formation
Explanation

Folate is crucial for the formation of red blood cells and preventing anemia.

#13

Which of the following is a macronutrient?

Protein
Explanation

Proteins are macronutrients, essential for building and repairing tissues in the body.

#14

Which of the following is NOT a function of protein in the body?

Providing energy
Explanation

While protein has various functions, providing energy is primarily attributed to carbohydrates and fats.

#15

What is the primary function of magnesium in the body?

To support muscle function
Explanation

Magnesium plays a key role in supporting muscle function and nerve transmission.

#16

Which of the following is a function of selenium in the body?

To support thyroid function
Explanation

Selenium is important for supporting thyroid function and metabolism.

#17

Which of the following is a function of copper in the body?

To support immune function
Explanation

Copper plays a role in supporting the immune system and overall health.

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