Vitamins and Supplements: Test Your Medical IQ
Q:Next to red peppers, you can get the most vitamin C from ________________.
Q:Niacin, commonly prescribed to help lower cholesterol, falls into which group of vitamins?
Q:Niacin, commonly prescribed to help lower cholesterol, falls into which group of vitamins?
The correct answer is: C Vitamin B
Explanation:
The B vitamins (vitamin B complex) are:
- B-1 (thiamine)
- B-2 (riboflavin)
- B-3 (niacin)
- B-5 (pantothenic acid)
- B-6
- B-7 (biotin)
- B-12
- Folic acid
The B vitamins, such as thiamine, riboflavin, B6, B12, and folic acid (folate) help the body with the health of red blood cells nerves, the heart, and the brain. Anemia, memory loss, fatigue, weakness, and digestive problems are signs of low B vitamins. These vitamins can be found in fish, meats, poultry, eggs, and dairy products.
Q:Which of the following vitamins or supplements is actually a metal?
Q:Which of the following vitamins or supplements is actually a metal?
The correct answer is: D Zinc
Explanation:
Zinc is a metal and is found in cells throughout the body. It helps the immune system fight off invading bacteria and viruses and helps the body make proteins and the genetic material DNA. Zinc also helps wounds heal and is important for proper senses of taste and smell.
Food fact: Oysters contain more zinc per serving than any other food, but red meat and poultry provide the majority of zinc in the American diet.
Q:_______________ causes some fruits and vegetables to be red in color.
Q:Calcium and ______________ work together to give us healthy teeth and bones.
Q:Calcium and ______________ work together to give us healthy teeth and bones.
The correct answer is: C Vitamin D
Explanation:
Calcium is a mineral that is an essential part of bones and teeth. The heart, nerves, and blood-clotting systems also need calcium to work.
Food fact: Milk, yogurt, and cheese are the main food sources of calcium for the majority of people in the United States.
Q:Which ranks number one in antioxidant activity?
Q:Which ranks number one in antioxidant activity?
The correct answer is: D Blueberries
Explanation:
Delicious and rich in antioxidants, blueberries rank number one in antioxidant activity when compared with 40 other fresh fruits and vegetables. Anthocyanin, the antioxidant that is thought to be responsible for this major health benefit, can also be found in blackberries, black raspberries, black currants, and red grapes.
Q:Which heart smart supplement is derived from the lily family?
Q:Which heart smart supplement is derived from the lily family?
The correct answer is: A Garlic
Explanation:
Garlic is the edible bulb from a plant in the lily family. It has been used as both a medicine and a spice for thousands of years. Garlic's most common uses as a dietary supplement are for high cholesterol, heart disease, and high blood pressure. Garlic is also used to prevent certain types of cancer, including stomach and colon cancers.
Q:Mom wanted you to eat your carrots because this vitamin is necessary for vision.
Q:Mom wanted you to eat your carrots because this vitamin is necessary for vision.
The correct answer is: A Vitamin A
Explanation:
Vitamin A is required for the proper development and functioning of our eyes, skin, and immune system. Additionally, vitamin A deficiency causes night blindness and is the single most important cause of childhood blindness in developing countries. Vitamin A comes from animal sources such as eggs, meat, fortified milk, cheese, cream, liver, kidney, and cod and halibut fish oil, as well as bright yellow and orange fruits and vegetables.
Q:Our bodies need this little-known mineral for more than 300 biochemical reactions!
Q:Our bodies need this little-known mineral for more than 300 biochemical reactions!
The correct answer is: C Magnesium
Explanation:
Magnesium is needed for more than 300 biochemical reactions in the body. It helps maintain normal muscle and nerve function, keeps heart rhythm steady, supports a healthy immune system, and keeps bones strong. Magnesium also helps regulate blood sugar levels, promotes normal blood pressure, and is known to be involved in energy metabolism and protein synthesis.
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Reviewed by Melissa Conrad Stöppler, MD on June 30, 2011
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Sources:
RxList: Vitamins
<http://www.rxlist.com/script/main/art.asp?articlekey=117661&page=6#vitaminc>
WebMD: B Vitamins Directory
<http://www.webmd.com/a-to-z-guides/b-vitamins-directory>
Office of Dietary Supplements: Zinc
<http://ods.od.nih.gov/factsheets/Zinc-QuickFacts/>
RxList.com: Zinc
<http://www.rxlist.com/zinc/supplements.htm>
RxList: Lycopene
<http://www.rxlist.com/lycopene/supplements.htm>
RxList: Calcium
<http://www.rxlist.com/calcium/supplements.htm>
Medline Plus: Vitamins
<http://www.nlm.nih.gov/medlineplus/vitamins.html>
Office of Dietary Supplements: Calcium
<http://ods.od.nih.gov/factsheets/calcium>
National Center for Complementary and Alternative Medicine
<http://nccam.nih.gov/health/garlic/>
RxList.com: Vitamin A
<http://www.rxlist.com/vitamin_a/supplements.htm>
CDC: Micronutrient Facts
<http://www.cdc.gov/immpact/micronutrients/index.html>
MedlinePlus: Vitamin A
<http://www.nlm.nih.gov/medlineplus/ency/article/002400.htm>
Office of Dietary Supplements: Magnesium
<http://ods.od.nih.gov/factsheets/magnesium/>
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