Key nutrients Flashcards
Main function and food source
Main function & food source of Carbohydrates
Provide fuel for the body and is essential for energy production.
It includes:
starch (complex carb)
Eg. bread, rice
Sugar (simple carb)
Eg. table sugar, honey
Main function & food source of Fibre
Assists in absorption of nutrients
Slows release of sugar from food, giving sustained release of energy
Helps provide feelings of fullness
EG. lentils, broccoli, oats
Main function and food source of Protein
Helps repair, rebuild and maintain body cells and tissues. Essential for formation of antibodies.
EG. eggs, almonds
Main function of Water
Vital for efficient functioning of our blood, muscles, bones , digestive system, and temperature regulation.
Main function & food source of Calcium
Vital for muscle contractions, blood clotting and strong bones.
EG. yoghurt, cheese
Main function & food source of Phosphorus
Helps regulate the function of nerves and muscles and the activation of enzymes.
EG. salmon, pumpkin seeds
Main function & food source of Sodium
Regulates blood pressure. Helps muscles and nerves function efficiently.
EG. celery, beetroot
Main function & food source of Iron
Essential for transporting oxygen in the body.
EG. spinach, tofu
Main function & food source of Folate
Develop red blood cells and DNA synthesis
EG. avocado, banana
Main function & food source of Vitamin A
Supports immune system, vision and reproductive health.
EG. tuna
Main function & food source of Vitamin B
Helps convert food into energy and create new blood cells.
EG. legumes
Main function & food source of Vitamin C
Is an antioxidant that protects body cells and essential for healing process.
EG. lemon
Main function & food source of Vitamin D
Works with calcium to ensure calcium is taken from the small intestine into bloodstream.
EG. salmon, yoghurt
