Nutrition and Body Functions

The video explains the importance of food and nutrition, detailing how hunger signals the need to eat. It covers the six types of nutrients—carbohydrates, proteins, fats, water, vitamins, and minerals—and their roles in energy supply, body building, and protection. The digestion process is described, highlighting how nutrients are absorbed. The video also discusses energy needs, the role of water, and the importance of vitamins and minerals. It concludes by emphasizing the significance of a balanced diet for health and growth.

What signals does your body send when you are hungry?

• Your heart rate increases significantly.

• You feel extremely cold.

• You start to sweat excessively.

• Your stomach grumbles and you feel weak.

Which nutrient is primarily responsible for building muscles and repairing tissues?

• Carbohydrates

• Proteins

• Vitamins

• Fats

What is the role of fiber in digestion?

• It supplies vitamins.

• It builds muscle tissue.

• It provides energy.

• It helps carry out bad chemicals and excess fats.

How are calories related to the energy provided by food?

• Calories are only found in sweet foods.

• Calories are a type of nutrient.

• Calories are not related to energy.

• Calories measure the amount of energy food supplies.

Which type of food provides a quick boost of energy?

• Protein-rich foods

• Fatty foods

• Sweet foods

• Starchy foods

Which of the following is a good source of protein from plants?

• Vegetable oil

• Nuts

• Butter

• Cream

What happens if you consume more calories than your body needs?

• They are stored as body fat.

• They increase your water retention.

• They are excreted immediately.

• They turn into muscle.

What is the main ingredient in your body that helps in cooling and cleaning?

• Water

• Protein

• Fats

• Carbohydrates

Why is it important to have a variety of fresh foods in your diet?

• To increase your calorie intake.

• To avoid getting bored with your meals.

• To ensure you get all the vitamins and minerals you need.

• To reduce the amount of water in your body.

What percentage of your body is made up of water?

• 50%

• 60%

• 70%

• 80%