Vitamins C and ADEK Flashcards
(66 cards)
______
• Water soluble vitamins, must be taken daily through food or supplements
Vitamin C
______
• Controls infections and healing wounds – a powerful antioxidant that can neutralize harmful free radicals
Vitamin C
______
• Collagen maker- a fibrous protein in connective tissue that is weaved throughout various systems in the body
Vitamin C
______
• Produces several hormones and chemical messengers -used in the brain and nerves
Vitamin C
______
• Absorbs iron- needed to make red blood cells
Vitamin C
Forms of Vitamin C
______
• chemical name of Vitamin C
Ascorbic Acid
Forms of Vitamin C
______
• this term refers to the purest form of Vitamin C
Ascorbic Acid
Forms of Vitamin C
Ascorbic Acid
• The purest form is the ______ form because the natural vitamin occurs in food along with many other components
synthetic
Forms of Vitamin C
______
• Organic compound that occurs when ascorbic acid is oxidized.
Dehydrated Ascorbic Acid
Forms of Vitamin C
Dehydrated Ascorbic Acid
• When two hydrogen atoms are removed from the ascorbic acid compound when air is present, the new compound is dehydrogenized and is given the name ______ or ______.
dehydroascorbic acid, DHA
Forms of Vitamin C
Dehydrated Ascorbic Acid
• it is transported throughout the body and then converted back to ascorbic acid through a process called ______
reduction
______ affects several components of the human immune system
Vitamin C
e.g. ______ has been shown to stimulate both the production and function of leukocytes especially neutrophils, lymphocytes, and phagocytes.
vitamin C
______ increases the bioavailability of iron from foods by enhancing intestinal absorption of non-heme iron.
Vitamin C
non-heme iron is found in ______-based sources
plant
Excess in Vitamin C
• Vitamin C toxicity is very ______. Some people take high doses of vitamin C because it is an ______
rare, antioxidant
Excess in Vitamin C
• ______ and ______
• falsely elevated ______ readings
diarrhea, nausea, blood glucose
Relevance of Vitamin C in Dentistry:
Prevents Dental Caries
Contributes to Collagen Synthesis
Causes erosive tooth wear
Relevance of Vitamin C in Dentistry
Prevents Dental Caries
• Vit. C inhibits ______
Streptococcus mutans
Relevance of Vitamin C in Dentistry
Prevents Dental Caries
• ______ is a key bacterium linked to the development of dental caries
S. mutans
Relevance of Vitamin C in Dentistry
Contributes to Collagen Synthesis
• important protein for providing tooth ______, ______, and ______
structure, support, maintenance
Relevance of Vitamin C in Dentistry
Causes erosive tooth wear
• Tooth wear is associated with ______ fruits, juices, and chewable vit. C with a pH lower than the normal oral pH (<______)
acidic, 5.5
______
• are absorbed and transported by fat, excess vitamins are stored in the liver, and the body draws on stored vitamins when needed
ADEK Fat Soluble Vitamins
______
• large amounts can harm the body - people who take vitamin supplements are advised to use caution
ADEK Fat Soluble Vitamins