What do antioxidants do quizlet?
A compound that has the ability to prevent or repair the damage caused by oxidation. Antioxidants work by stabilizing Free Radicals or opposing oxidation.
What is the function of antioxidants?
Antioxidants are substances that may protect your cells against free radicals, which may play a role in heart disease, cancer and other diseases. Free radicals are molecules produced when your body breaks down food or when you’re exposed to tobacco smoke or radiation.
Which of the following is an antioxidant quizlet?
Vitamin C, vitamin E, and beta-carotene are antioxidants.
Which of the following best explains what antioxidants do?
Which of the following best describes the action of antioxidants? They counteract the cell damage caused by free radicals.
What are antioxidants nutrition quizlet?
Substances that neutralize free radicals. Vitamins A, C, and E and beta-carotene are antioxidants. Unstable oxygen containing molecules that can damage the cells of the body and possibly contribute to the increased risk of chronic diseases.
What’s the meaning of antioxidants?
Listen to pronunciation. (AN-tee-OK-sih-dent) A substance that protects cells from the damage caused by free radicals (unstable molecules made by the process of oxidation during normal metabolism). Free radicals may play a part in cancer, heart disease, stroke, and other diseases of aging.
What do antioxidants do to free radicals?
Antioxidants neutralize free radicals either by providing the extra electron needed to make the pair, or by breaking down the free radical molecule to render it harmless. “Antioxidants stop the chain reaction of free radical formation and benefit our health by boosting our immune system ,” explains Prabhu.
Which of the following are antioxidants?
Common antioxidants include:
- vitamin A.
- vitamin C.
- vitamin E.
- beta-carotene.
- lycopene.
- lutein.
- selenium.
What is the chemical definition of an antioxidant?
Antioxidants are compounds that inhibit oxidation, a chemical reaction that can produce free radicals and chain reactions that may damage the cells of organisms. Antioxidants such as thiols or ascorbic acid (vitamin C) may act to inhibit these reactions.
Which vitamins are antioxidants quizlet?
Vitamins A, C, and E and beta-carotene are antioxidants. Unstable oxygen containing molecules that can damage the cells of the body and possibly contribute to the increased risk of chronic diseases. vitamins E and C, mineral selenium and certain phytochemicals.
How do antioxidants appear to increase longevity Quizlet?
Your body is under constant attack from so-called free radicals, which can damage important molecules like proteins and DNA. Antioxidants can effectively disarm free radicals, thus protecting against aging and many diseases that are partly caused by oxidative stress, including cancer. ). ). ).
Are antioxidants and antitoxins the same thing?
Antioxidants prevent a chemical process known as “oxidation,” which is a natural part of living and aging. Oxidation damages cells and can lead to the development of disease, including Alzheimer’s, heart disease, and cancer. Antioxidants are found in fruits, vegetables, nuts, beans, grain cereals, and other foods.
Why you should use an antioxidant serum?
List of Antioxidants. What exactly are you looking for as far as ingredients go?
What are the different types of antioxidants?
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