Micronutrients Flashcards
Sources of vitamin b12
Meat
Salmon
Milk
Egg
Function of B12
Making red blood cells
Keeping your nerves healthy
Releasing energy
Deficiency of B12
Anaemia
Nerve damage
Sources of vitamin C
Oranges Citrus fruit Strawberry Broccoli Potatoes
Function of vitamin C
Protect cells
Maintains heathy connective tissue
Deficiency of vitamin C
Scurvy
Fatigue
Weakness
Joint/muscle pain
Excess of vitamin C
Stomach pain
Diarrhoea
Sources of vitamin E
Nuts
Wheat
Plant oils
Function of vitamin E
antioxidant
Maintains healthy skin and eyes
Strengthens immune system
Deficiency of vitamin E
Hair loss
Muscle weakness
Slow healing
Sources of vitamin K
Green leafy veg
Cereal
Vegetable oils
Function of vitamin K
Blood clotting
Maintaining bones
Deficiency of vitamin K
Haemorrhaging
No blood clotting
Sources of folic acid
Broccoli Sprouts Liver Chickpeas Fortified in breakfast cereals
Function of folic acid
Works with B12 to make red blood cells
Maintains central nervous system
Deficiency of folic acid
Neural tube defect
Folate deficiency anaemia
Sources of vitamin A (retinol)
Carrots
Liver
Milk
Function of vitamin A (retinol )
Normal iron metabolism
Maintains skin/vision/ immune system
Deficiency of vitamin A (retinol and carotene)
Night blindness
Blindness
Liver +bone damage
Orange/ yellowing of skin
Sources of vitamin A (carotene)
Orange/yellow fruit and veg
Function of vitamin A (carotene)
Help immune system
Help night sight
Sources of vitamin D
Sunlight
Eggs
Oily fish
Fortified in breakfast cereals
Function of vitamin D
Helps with absorbance and regulation of calcium and phosphate
Maintenance of bones, teeth, muscle function and immune system
Deficiency of vitamin D
Rickets
Osteomalacia
Excess of vitamin D
Excess calcium intake
Damage to kidneys
Removes calcium from bones weakens them
Source of calcium
Dairy product
Tofu
Spinach
Almonds
Function of calcium
Essential for healthy bones and teeth
Helps blood clot
Deficiency of calcium
Osteoporosis
Softening of bones
Excess of calcium
Hypercalcemia an electrolyte imbalance
Source of phosphorous
Meat Fish Bananas Cereals Nuts Seeds
Function of phosphorus
Strengthens bones and teeth
Releases energy from cells
Excess of phosphorus
Hyperphosphateanemia
High blood phosphate levels
Sources of iron
Meat Fish Egg yolk Cereal Dried fruit Green vegetables
Function of iron
Keeps red blood cells healthy
Deficiency of iron
Tiredness
Irritability
Sort attention span
Anaemia
Excess of iron
Fatigue Weakness Weight loss Joint pain Abdominal pain
Sources of sodium
Meat
Eggs
Dairy product
Cereal
Function of sodium
Regulates fluids in the body
Helps transmit electrical signals in the body
Excess of sodium
High blood pressure
Stress and nervous symptoms
Sources of chloride
Salt seaweed Tomato’s Lettuce Celery Olives
Function of chloride
Keep body fluids balanced
Excess of chloride
Increase in blood pressure
Build up of fluid
Source of water
Tap,bottles,drinks,food
Function of water
Transportation of nutrients, oxygen, hormones and enzymes
Bodily fluids and regulation of body temp
Water needed per day
2 Litres to maintain normal bodily functions
Deficiency of water
Dehydration
Excess of water
Kidneys can’t work fast enough->blood becomes diluted-> moves into cells/organs->causes brain to swell->death
Sources of iodine
Sea fish
Shell fish
Cereals
Grains
Function of iodine
Helps make thyroid hormones
Deficiency of iodine
Not enough thyroid
Enlargement of thyroid
Hypothyroidism
Exec of iodine
Changes the way your thyroid gland works
Weight gain
Source of zinc
Meat
whole bran
Enriched cereals
Function of zinc
Component in some enzymes
Energy release
Deficiency of zinc
Hair loss
Skin lesions
Wasting of body tissue
Can contribute to acne
Excess of zinc
Nausea Vomiting Abdominal cramps Fever Immune system problems
Sources of potassium
Bananas Broccoli Sprouts Fish Nuts and pulses Beef, chicken and turkey
Function of potassium
Controlling the balance of fluids in the body
Helps the functioning of the heart
Deficiency of potassium
Nausea Vomiting Constipation Abdominal cramps Tiredness
Excess of potassium
Stomach pain
Nausea
Diarrhoea
Sources of magnesium
Green leafy veg Nuts Brown rice Bread Fish Meat
Function of magnesium
Turns food into energy
Makes sure parathyroid glands work properly (important for bone health)
Deficiency of magnesium
Muscle cramps
Facial tics
Poor sleep
Chronic pain
Excess of magnesium
Diarrhoea
Sources of selenium
Brazil nuts
Fish
Meat
Eggs
Function of selenium
Important in immune system function and reproduction
Prevents damage to cells and tissues
Deficiency of selenium
Fatigue
Low immunity
Brain fog
Excess of selenium
Selenosis= loss of hair skin and nails
Sources of fluoride
Toothpaste
drinking water
Sea food
Function of fluoride
Prevents tooth decay
Maintains healthy bones and teeth
Deficiency of fluoride
Increased cavities
Weak bones/ teeth
Tooth decay
Excess of fluoride
Crippling skeletal fluorosis
Osteosclerosis
Calcification of tendons+ ligaments
Bone deformity