What are the 4 systems in our body that deal with nutrition.
What are the two main fonctions of food ?
To give us energy and to help or health and help us grow
What is a nutrient?
Substance found in food that is used by the body to meet important needs
What are the 6 nutriets
Which are the macronutrients
Protein
Carbs
Fats
Which are micronutrients
Vitamins
Minerals
Water
Explain protein
Explain carbohydrates
Explain fats
- most fats are made from our bodies but the ones we have the eat are called “essential fats”
What are the three types of fats?
Trans fat
Saturated fats
Unsaturated fats
Why is fat important
Fat gives u energy
Helps you feel satisfied longer after a meal
Keeps our skin healthy
Explain vitamins
Organic compounds that are needed in small quantities to sub stain life.
What are vitamins important for.
Normal metabolism
Explain minerals
Helps our bodies grow, develops and stay healthy
Which nutrients provide energy
Fats
Carbs protein
What is the unit used to express energy
Joule (J)
How many joules are in one calorie
4000 joules
What are the major sources of energy
Carbs, fats
What is sometimes a source of energy
Protein
What is not a source of energy
Minerals
Vitamins
Water
What is metabolism
The amount of energy or calorie our body burns.
What is the daily calorie intake
2000
What does the food label show
Serving size
Amount of energy (calories)
Nutrient content
Percent if recommended daily intake
What is saturated fat
Found in food from animals
Fatty cut of meat, with skin, lard
Found in dairy