Vitamins Flashcards
Vitamin D
Calciferol
Vitamin E:
Tocopherol
Vitamin A:
Retinol
Vitamin K
Phylloquinone
Vitamin C:
Ascorbic Acid
Vitamin B1
Thiamin
Vitamin B2
Bioflavid
Vitamin B3
Niacin
Vitamin B5
Pantothenic
Vitamin B6:
Pyridoxine
Vitamin B7
Biotin
Vitamin B9
Folic Acid
Vitamin B12
Cobalamin
Vitamin D
Source
Functions:
Deficiency:
Source: Can be consumed in the diet or produced in the skin with the help of UV light activated by the kidneys.
Functions:
Regulation of calcium in the blood
Regulation of mineralization of bone
Increases production of calcium-binding proteins.
Deficiency: Signs of Hypocalcemia-like Osteomalacia in adults and Rickets in growing children. In both cases, bone formation and remodelling is damaged, and bones are soft and fragile.
Vitamin E
Functions:
Deficiency:
Functions:Strong antioxidant, Fights free radicals and protect cells and cell membrane (in muscle and RBC) from damage.
Deficiency: Neurological disorders and muscle weakness in adults.
Vitamin A
Source
Functions:
Deficiency:
Source: Consumption as beta-carotene pigment in orange foods, activated in the liver.
Functions: Important for epithelial tissue like in the skin, lungs and retina of the eye.
Deficiency: Night blindness, damages photoreceptors of black and white found in the retina.
Vitamin K
Source
Functions:
Deficiency:
Source: Normal microflora in the large intestine or food.
Functions:Part of the clotting factors in the blood
Deficiency: Excessive bleeding. Given to infants as they lack the microflora to produce it.
Vitamin C
Source
Functions:
Deficiency:
Source: foods such as fruits and vegetables, especially citrus fruits
Functions: Strong antioxidant, helps create collagen and ligaments and in blood vessel walls.
Deficiency: Weakness of blood vessel walls, which can lead to an aneurysm.
Scurvy - loss of teeth, gingival bleeding, internal bleeding, as a result of weakening of ligaments.
Vitamin B1
Functions:
Deficiency:
Function: The nervous system from toxins like alcohol, it takes part in cellular respiration.
Deficiency: Beri Beri- weakness of all systems
Wernicke Karsikoff Syndrome- memory loss, loss of vision
Vitamin B2
Functions:
Deficiency:
Functions: part of FAD
Deficiency: Ariboflavinosis- causes stomatitis of the mouth and tongue, cheilosis (chapped and fissured lips) and a scaly rash on the genitalia.
Vitamin B3
Functions:
Deficiency:
Functions: part of NAD
Deficiency: Pellagra- 3D’s disease= diarrhea, dermatitis, dementia
Vitamin B9
Functions:
Deficiency:
Function: Assists in nucleotide production,
membrane production in RBC- Erythropoiesis is the process which produces RBC, closure of neural tube
Deficiency: non-closure of neural tube
Vitamin B12
Source
Functions:
Deficiency:
Source: absorbed in the ileum (IF + B12)
Function: Major factor in erythropoiesis
Deficiency: megaloblastic anaemia