Nutrients and Their Functions

The video tutorial explains the importance of nutrients for health, detailing the four basic nutrients: water, carbohydrates, proteins, and fats. It also covers vitamins and minerals, their roles, and how they contribute to a healthy body. The tutorial includes vocabulary definitions and discussion questions to reinforce learning.

What is the primary way the body obtains nutrients?

• From food and drink

• Through exercise

• From sunlight

• Through breathing

Which nutrient is known as the body's main source of energy?

• Proteins

• Carbohydrates

• Fats

• Vitamins

What percentage of the human body is made up of water?

• 3/4

• 2/3

• 1/2

• 1/3

Which nutrient is essential for building and repairing body tissues?

• Fats

• Proteins

• Water

• Carbohydrates

Why is fat important in the diet, especially in early life?

• It provides insulation

• It helps in brain development

• It is the main energy source

• It builds muscle

Which of the following foods is a good source of protein?

• Rice

• Chicken

• Lettuce

• Grapefruit

Which vitamin is crucial for preventing scurvy?

• Vitamin D

• Vitamin C

• Vitamin B

• Vitamin A

What is a good dietary source of Vitamin D?

• Broccoli

• Oranges

• Fish

• Carrots

Which mineral is important for strong bones and teeth?

• Iron

• Fluoride

• Calcium

• Sodium

What is the role of iron in the body?

• Improves vision

• Strengthens bones

• Carries oxygen in the blood

• Helps in digestion