Balanced Diet 2 Flashcards
Define ‘balanced diet’
A diet that contains all of the 7 types of nutrients in the correct amounts and proportions.
What are the 7 types of nutrients?
- Carbohydrates
- Proteins
- Fats
- Vitamins
- Minerals
- Fibre
- Water
List the importance of a balanced diet
- Meet our energy needs (carbs, fat)
- Meet our nutritional needs (vitamins, minerals, protein, carbs, fat)
- Keep our digestive tract working properly (fibre, water)
What happens when a diet isn’t balanced?
Deficiencies in essential nutrients can occur, leading to health issues.
What is the role of vitamins in a balanced diet?
Small organic substances that are essential for various metabolic processes.
What are the food sources of vitamins?
Fruits, vegetables, dairy products, and meat.
What is a deficiency disease related to vitamins?
Scurvy (related to Vitamin C deficiency).
What are minerals?
Inorganic substances that are essential for various bodily functions.
List the food sources of minerals.
- Dairy products
- Meat
- Vegetables
- Nuts
What is the importance of minerals?
Essential for bone health, nerve function, and overall metabolic processes.
What is a deficiency disease related to minerals?
Anemia (related to Iron deficiency).
What is the role of fibre in a diet?
Stimulates the digestive system and prevents constipation.
What does fibre consist of?
All plants contain fibre (cellulose), which is indigestible by humans.
Why do our bodies need water?
- Solvent for chemicals needed for metabolic reactions
- Dissolves enzymes & nutrients in the digestive system
- Transporting dissolved substances
- Gets rid of urea
Fill in the blank: A balanced diet helps to meet our _______ needs (carbs, fat).
[energy]
Fill in the blank: Fibre is _______ by humans.
[indigestible]
True or False: A balanced diet is only important for adults.
False
What are the dietary needs for a toddler?
Higher proportions of carbohydrates and fats for growth.
What are the dietary needs for an athletic adolescent?
Increased energy and protein requirements for physical activity.