AOS 2: nutrients required during youth Flashcards
what are nutrients?
substances that provide nourishment essential for the maintenance of life and growth.
what the six nutrients categories?
carbs, protein, fats, vitamins, minerals, water.
what are macronutrients and three examples?
nutrients needed by the body in large amounts.
eg: carbs, proteins, fats.
what are micronutrients and two examples?
nutrients needed in small amounts.
eg: vitamins, minerals
what is the functions of carbohydrates?
. provides glucose for fuel/ energy.
. glucose not used for energy is converted to fat.
Carbohydrate examples include…
bread, pasta, rice, energy drinks.
what does GI stand for?
and what is it’s function?
glycaemic index
a measurement of how quick carbs in food are broken down to glucose.
what is high GI?
carbs that produce faster and have a higher rise in blood sugar levels.
what is low GI?
carbs that produce slower and have a lower rise in blood sugar levels.
what is the function of fibre?
- provides feeling of fullness
- reduces cholesterol levels
- absorbs water
food examples of fibre include…
wholemeal bread, grains, fruit and veg
protein examples include…
eggs, dairy, beef, chicken, fish, nuts
What is the function of protein?
- builds, maintains, and repairs body cells
- acts as fuel for producing energy
food sources of water include…
watermelon, apple, celery, lettuce
food sources of calcium include…
dairy, salmon, green veg, tofu
