Vitamins Flashcards
What are A D E K.
Fat soluble vitamins
What are B and C
Water soluble
Function of vitamin A (carotene)
Enhance immune system
Source of Carotene
Orange/yellow fruit and veg
Deficiency of carotene and retinol
Night blind
Yellowing of skin
Excess of carotene and retinol
Fracture bones at old age
Function of vitamin A( retinol)
Normal iron metabolism
Maintenance of skin
Sources of retinol
Carrots
Liver
Milk
Function of B1 (Thiamin)
Release energy from carbs
Keep nervous system healthy
Source of Thiamin
Whole grains
Nuts
Fruit and veg
Deficiency of Thiamin
Depression
Problems digesting
Heart failure
Function of B2 (Riboflavin)
Keeping skin/eyes/nervous system healthy
Help the body release energy
Source of riboflavin
Milk
Eggs
Rice
Cereals
Deficiency of riboflavin
Dry skin
Sore mouth/tongue
Mouth ulcers
Function of B3 (niacin)
Release energy
Nervous system and skin healthy
Source of niacin
Meat
Fish
Milk
Eggs
Deficiency of niacin
Pellagra
Niacin deficiency
Function of B6 (pyriodoxine)
Use and store energy from protein and carbs
Help form haemoglobin
Source of pyridoxine
Pork
Poultry
Fish
Bread
Milk
Eggs
Deficiency of pyridoxine
Oily/flaky skin
Nausea
Diarrhoea
Depression
Excess of pyridoxine
Loss of feeling in arms/legs
Function of B12
Making red blood cells
Nervous system healthy
Releasing energy
Make folic acid
Source of B12
Meat
Salmon
Cod
Eggs
Deficiency of B12
Pernicious anaemia
Nerve damage
Function of C
Helps protect and keep cells healthy
Helps wounds heal
Source of C
Oranges
Lemons
Strawberries
Deficiency of C
Scurvy
Fatigue
Weakness
Excess of C
Diarrhoea
Stomach pain
Function of D
Helps absorb calcium and phosphate
Maintenance of bones and teeth
Source of D
Sunlight
Eggs
Oily fish
Deficiency of D
Rickets
Osteomalacia
Excess of D
Excess calcium - damage to kidneys
Remove calcium - weakens them
Function of K
Blood clotting
Maintenance of normal bones
Source of K
Green leafy veg
Cereal grains
Veg oils
Deficiency of K
Haemorrhaging- inability for blood to clot