Pharmacology - Vitamins, Minerals, Nutrition, etc Flashcards
(90 cards)
_____ are organic natural substances that are necessary for normal metabolic functioning, but are not synthesized in the body in sufficient amounts
Vitamins
Vitamins are usually ______
coenzymes
________ is a chemical other that a protein needed by an enzyme to assist in performing a metabolic function
coenzyme
_________ vitamins are absorbed with dietary fats and are maintained in stores by the body, mainly in the liver
fat-soluble vitamins
What two forms can vitamin A be found in?
Provitamin A carotenoids and Preformed A
What is vitamin A needed for?
vision
bone formation
reproduction
skin health
Where can Provitamin A be found in?
leafy greens
sweet potatoes
carrots
Where can Preformed A be found in?
butter
egg yokes
kidney
Low vitamin A can lead to _________, a softening and ulceration of the cornea
keratomalacia
______ can be teratogenic in the first trimester
Vitamin A
What is another name for vitamin D?
Calciferol
Vitamin D play an important roll in maintaining _____ and _______ levels in the body
Calcium and Phosphate
What are the two forms of Vitamin D?
Ergocalciferol (D2) and Cholecalciferol (D3)
Sunlight provides ____ to _____% of the bodies vitamin D stores
80-90%
Where can Vitamin D be found in?
fatty fish
fish liver oil
egg yolks
What can vitamin D be used to treat?
Rickets (bone softening and muscle weakness) and Osteomalacia (bone pain and muscle weakness)
What is the other name for Vitamin E?
tocopherol
Very high doses of vitamin ____ can result in bleeding or stroke
E
_______functions as a coenzyme for the hepatic production of blood clotting and bone metabolism
Vitamin K
What are the two forms of vitamin K?
phylloquinone and phytonadione
What is the other name for Vitamin B1?
thiamine
______ is an important coenzyme involved in carbohydrase metabolism
Vitamin B1
Low vitamin B1 can result in _______
beriberi (numbness, tingling, edema, and heart failure)
_______deficiency is most common in pregnancy and in Wernicke Korrsokoff Syndrome, which can occur in patients who abuse alcohol
Thiamine