Nutrients Flashcards
What is the function of protein
Growth and repair of body cells and tissues
Providing energy if the body doesn’t have enough carbohydrates
Making hormones enzymes and antibodys
What are sources of protein
Any meat
Fish and seafood
Dairy
Soya products
Bread
Sweetcorn
Seeds
What happens if you have excess of protein
Harmful for kidneys and liver
Can lead to gaining weight
What happens if you have a deficiency of protein
It is very rare
Kwashiorkor is a disease that you can get
Function of fats
Providing a concentrated source of energy
Making all body cells
Keeping the body warm
Protecting vital organs
Providing fat soluble vitamins
Providing the essential fatty acids
Sources of fat
Fat can come in visible or invisible fats examples of these are
Butter
Lard
Oily fish
Meat products
Eggs
Chocolate
Pastries
Vegetables and plant oils
Avocados
Olives
Seeds
Fat spreads
What is the chemical name for fat
Triglyceride
What is the scientific name for protein
polypeptides
What happens if you have a excess fat
Gain weight
Deficiency of fat
Weight loss
No protection from heart disease
Be deficiency s in fat soluble vitamins
Functions of carbohydrates
Providing energy
Protein sparer
Sources of carbohydrates
Potatoes
Bread
Pasta
Rice
Cereals
Fruit
Honey
Dairy
deficiency of carbohydrates
Constipation
Not lots of energy
Excess of carbohydrates
Tooth decay
Obesity
Functions of dietary fibre
Allowing the digestive system to remain healthy and function properly
Helping weight control
Preventing some bowel diseases like constipation and bowel cancer
Providing soluble fibre
Sources of dietary fibre
Oats
Nuts
Fruits
Vegetables
Wholegrain foods
Wheat bran
Fruit and vegetables skins
Seeds
Excess of dietary fibre
Reduce the bodies ability to absorb iron and calcium
Deficiency of dietary fibre
Constipation
Bowel cancer
Sources of vitamin A
eggs
Oily fish
Liver
Full fat milk
Butter
Cheese
Margarine
Leafy vegetables
Yellow fruit
Deficiency of vitamin A
Very rare
Night blindness which can lead to permanent blindness
Excess of vitamin A
Harm developing babies
Can be poisonous if eaten in large amounts
Functions of vitamin A
growth and development of the body
Protecting the body
Keeping the skin and membranes in the body healthy
Helping vision in dim light
Making sure the skin is healthy
Sources for vitamin D
Milk
Butter
Liver
Oily fish
Eggs
The main source is sunlight
Functions of vitamin D
healing broken bones
Helping the body absorb calcium
Preventing bone disease
Developing and maintaining bones and teeth
Deficiency of vitamin D
In babies and toddlers it can cause rickets
Bones will bend and bow
Excess of vitamin D
Unlikely to cause problems
Sources of vitamin E
Sunflower oil
Egg yolk
Nuts
Soya
Seeds
Olive oil
Cereals
Functions of vitamin E
Protecting the body
Forming red blood cells
Deficiency of vitamin E
Very rare
Excess of vitamin E
Loss of appetite
Sources of vitamin K
Green leafy vegetables
Broccoli
Spinach
Vegetables oils
Cereals
Functions of vitamin K
Making blood clot
Maintaining bone health
Deficiency of vitamin K
Rare
Easy bruising
Easy bleeding
Blood takes longer to clot
Excess of vitamin K
Not enough evidence to say any possible effects of high intake
Sources of vitamin c
Citrus fruits
Blackcurrants
Red peppers
Green peppers
Deficiency of vitamin c
Scurvy this can include swollen gums severe joint pains
Excess of vitamin c
Stomach pain
Diarrhoea