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
Functions of vitamin c
Makes and maintains healthy connective tissue
Helps wounds heal and repairs body tissue
Helps the absorption of iron from the intestines
Protected the body
Sources of vitamin B9
broccoli
Brussels sprouts
Chickpeas
Fortified breakfast cereals
Deficiency of vitamin B9
Spina bifida in babys
Excess of vitamin B9
No harmful side affects
Functions of vitamin B9
Helps to reduce the risk of nervous system defects in unborn babies
To form healthy red blood cells
Sources of vitamin b1
Milk
Bread
Eggs
Peas
Deficiency of vitamin b1
Beri beri which is a muscle wasting disease
Excess of vitamin B1
Very rare
Functions of vitamin B1
Helps the body to release energy from your food
Helpsnervous system to work
Sources of vitamin B2
Chicken
Eggs
Milk
Fish
Yoghurt
Leafy vegetables
Rice
Bread
Breakfast cereals
Soya beans
Functions of vitamin B2
Keeps skin eyes and the nervous system and mucous membranes healthy
Deficiency vitamin b2
Skin problems
Dry and cracked lips
Poor growth
All of these would be found in children
It’s very rare
Excess of vitamin b2
No effects have been reported
Sources of vitamin b3
Meat
Fish
Flour
Eggs
Milk
Deficiency of vitamin b3
Diarrhoea
Excess of vitamin b3
Can cause liver damage if eaten in large amounts
Functions of vitamin b3
To release from food and keep skin and nervous system healthy
Functions of vitamin b12
Maintains nerve cells
Makes red blood cells
Releases energy from the food you eat
Process folic acid
Sources of vitamin b12
Meat
eggs
milk
Salmon
Fortified breakfast cereals
Cheese
Cod
Beef
Deficiency of vitamin b12
Tingling and numbness in Hands and feet
Loss of memory
This is normally found in vegans because meat eaters do not lack vitamin b12
Excess of vitamin b12
No harmful side effects of high intake of vitamin b12
Functions of antioxidant vitamins
Help to protect healthy cells from the damage caused by free radicals
What does ACE stand for
Vitamin A vitamin C vitamin E
All of the antioxidant vitamins
Functions of calcium
Helping to build strong bones and teeth
Controlling muscle contractions including the heartbeat
Ensuring that the blood clots normally
Sources of calcium
Nuts
Milk
Green leafy vegetables
Tofu
Oily fish
Soya beans
Cheese
Bread
Fortified cereals
Deficiency of calcium
Rickets in children or osteoporosis in adults
Excess of calcium
Stomach pain
Diarrhoea
Functions of iron
Making red blood cells which carry oxygen
Sources of iron
Liver
Beans
Nuts
Green leafy vegetables
Dried fruits
Eggs
Meat
Deficiency of iron
Tiredness
Dizziness
Shortness of breath during exercise
A pale appearance
Brittle nails and cracked lips
Excess of iron
Constipation
Felling sick
Stomach pains
Functions of sodium
Keeping the level of water in the body balanced
Sources of sodium
Cheese
Bacon
Bread
Salted nuts
Smoked fish
Savory snacks
Ready meals
Tined foods
Excess of sodium
Increase of blood pressure
Raises the risk of stroke or heart attack
Deficiency of sodium
Muscle cramps
Functions of fluoride
Helping to prevent tooth decay by strengthening the tooth enamel
Supporting bone health
Sources of fluoride
Fish where the bones are eaten for example sardines
Tea
Seafood
Excess of fluoride
Can cause staining and pits to develop on the teeth
Deficiency of fluoride
Tooth decay is more common
Functions of iodine
Making hormone thyroxine which maintains a healthy metabolic rate
Sources of iodine
Red meat
Sea fish
Shellfish
Cereals
Grains
Excess of iodine
Can affect the thyroid gland which can lead to weight gain
Deficiency of iodine
Swelling of the thyroid gland
It is very rare in the UK now
Functions of phosphorus
Maintaining the bones and teeth
Releasing energy from food
Sources of phosphorus
Red meat
Dairy foods
Fish
Poultry
Bread
Brown rice
Oats
Beans and lentils
Excess of phosphorus
Reduces the amount of calcium in the body which means that bones are more likely to fracture
Deficiency of phosphorus
Very unlikely to have a deficiency
What is hydration
Hydration is the supply of water required to maintain the correct amount of fluid in the body
Functions of water
Cooling the body
Removing waste from the body
Helping the body to use the food you eat
How much water do you need
Moat people need about 2 liters a day which is about 8 glasses
What happens when you have a lack of water
You become dehydrated
What are signs of dehydration
Dark urine
Headaches
Lack of energy
Feeling light headed
What happens if you drink too much water
This causes water intoxication
What is the scientific name for vitamin b1
Thiamin
What is the scientific name for vitamin b2
Riboflavin
Which vitamins are water soluble vitamins
All vitamin bs and vitamin c
Which vitamins are fat soluble vitamins
Vitamin A D E K are fat soluble