B Vitamins Flashcards

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1
Q

Vitamin B1 (Thiamine)

A

Commonly referred to as thiamine, is critical in the metabolism of sugar and amino acids as well as central nervous system function.

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2
Q

Describe Beriberi

A

A condition of thiamine (vitamin B1) deficiency that affects either the cardiovascular system, the nervous system, or both.

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3
Q

Describe Wernicke Encephalopathy

A

A disease of the brain that is the direct result of thiamine deficiency – It causes confusion and makes people uncoordinated.

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4
Q

Vitamin B2 (Riboflavin)

A

Critical in the metabolism of proteins, carbohydrates, and fats

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5
Q

Vitamin B3 (Niacin)

A

Shares many similarities with vitamin B2 in that it is critical in the metabolism of proteins, carbohydrates, and fat.

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6
Q

Vitamin B5 (Pantothenic acid)

A

A component to co-enzyme A (CoA) – CoA serves as a molecular link between glycolysis and the Kreb’s cycle.

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7
Q

Vitamin B6

A

Represents a class of several related, but different molecules, each of which are important for optimal health.

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8
Q

Vitamin B7 (Formerly Vitamin H)

A

A cofactor in many carboxylase enzymes, which are responsible for transferring carbon dioxide molecules and the metabolism of carbohydrates, fatty acids, cholesterol, and amino acids

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9
Q

Vitamin B12

A

The largest of the B-complex vitamins, comes in many forms, and contains a heavy metal/mineral in its molecular structure, specifically cobalt. Vitamin B12 is involved in many different metabolic processes, including DNA synthesis, red blood cell production, and in maintaining proper neurological function

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10
Q

Folate (Folic Acid)

A

Commonly used name for vitamin B9, helps regulate single-carbon transfers, both accepting and donating single carbons to chemical reactions.

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11
Q

Vitamin C

A

Referred to as ascorbic acid, Vitamin C is one of the more robust vitamins. It plays myriad roles in the human body..

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12
Q

Scurvy

A

Disease caused by Vitamin C deficiency

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13
Q

Choline

A

Deficiencies in vitamin C can lead to diseases such as scurvy as well as less-serious conditions such as dry skin. Plays many important roles, but the two main roles of choline are to aid in providing structure for cell membranes and as a critical molecule for the production of the neurotransmitter acetylcholine

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14
Q

What are the 5 principles that, if followed, can help an individual maintain adequate micronutrient status for the full spectrum of water-soluble vitamins?

A
  1. Animal meats or animal by-products such as dairy or eggs
  2. Green, leafy vegetables and other bright-colored vegetables
  3. A variety of nuts and seeds
  4. Micronutrient-rich grains and legumes
  5. Enriched or fortified grains or oils in moderate quantities
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