Chapter 7: Vitamins Flashcards
Vitamins
Organic compounds that are essential for human growth, function, and development but are required in the diet as they are not made in the body at all or are made at inadequate levels.
Micronutrients
Essential elements that an organism requires throughout the life cycle in various amounts for physiological functions and to maintain health.
Fat soluble
The property of being able to dissolve in fats and lipids, allowing easy passage through a cell’s lipid membranes.
Carotenoids
The plant based class of yellow, orange, or red fat soluble pigments with vitamin A activity.
Antioxidant
A substance that neutralizes damaging oxidizing compounds in the body.
Xerophthalmia
Dryness or thickening of the cornea.
Bioactive
Having a biological effect.
Coenzyme
A nonprotein compound required for the functioning of an enzyme in the body.
Water soluble
The property of being able to dissolve in water, allowing excess to be excreted from the body as waste.
Sphingoid bases
Signaling lipids found in animals and plants.