Vitamins Flashcards
Fat soluble vitamins
Stored in the tissue
Examples are
ADEK
Water soluble
They aren’t stored in the tissue but they must have constant supply Example B1 , B , B2 , B6 & B12 Niacin Folic acid Vitamin C
Vitamin A
It’s yellowish in colour
Retinol is the predominant active form of vitamin A found in the blood
Vitamin A consists of retinol, retinal and retinoic acid
Function of vitamin A
Growth , development
Visual system
Reproduction
Supply of epithelial cellular intergrity
Lack of vitamin A can lead to
Night blindness
Decreased resistance go infections
Extremely dry skin, hair or nails
Vitamin D
Steroid vitamin
Two types:D2 and D3
D2… synthesized by plants
D3… made in large amounts in the skin
What vitamin is required to maintain normal blood levels of calcium and phosphate
Vitamin D
Which vitamin does transcription of cell cycle protein
Vitamin D
What vitamin in used in the treatment of psoriasis
Vitamin D
Deficiencies of Vitamin D
Osteoporosis
In children… rickets, delyed growth
Multiple sclerosis.. several cancers, type 1 diabetes, high blood pressure, thyroid problems
Which vitamin is for wound healing
Vitamin E
Vitamin K
Called naphothoquinones
K1… phytonadione
K2…. Menaquinones
K3… menadione