Vitamins Flashcards

1
Q

Megaloblastic anemia

A

Folate or Vitamin B12 deficiency

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2
Q

Tryptophan can be converted into vitamin ______.

A

Niacin

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3
Q

Microcytic anemia

A

Vitamin B6 deficiency

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4
Q

Hemolytic anemia

A

Vitamin E deficiency

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5
Q

Hemorhege anemia

A

Vitamin K deficiency

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6
Q

Neural Tube Defects (ie. spina bifida)

A

A spial defect in babies caused by Folate deficiencies during the early stages of pregnancy sometimes before women realize they are pregnant.

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7
Q

Too much folate can mask what vitamin deficiency?

A

B12

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8
Q

Vitamin B12 can only be made by _____.

A

Microorganisms

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9
Q

B12 catalyzes _______.

A

The production of succinyl-CoA.

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10
Q

Pernicious anemia

A

Autoimmune disease caused by vitamin B12 deficiency due to lack of intrinsic factor. (Genetic, secondary deficiency)

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11
Q

In what year were folate and choline established as necessary vitamins?

A

1998

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12
Q

Scurvy

A

Vitamin C deficiency, breakages of capillaries causing pinpoint bleeding.

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13
Q

What classification is used to classify Macrominerals and trace elements?

A

You need greater than 100mg/day of Macrominerals, and less than 100mg/day of trace elements.

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14
Q

What are the 5 roles of Minerals in the body?

A
  1. Electrolyte 2. Structure 3. Component of prosthetic groups such as heme groups 4. Signal transduction 5. Cofactor role
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15
Q

What 2 phytochemicals inhibit the absorption if minerals?

A

Phytate and oxalate

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16
Q

Vit B1

A

Thiamine

17
Q

Vit B2

A

Riboflavin

18
Q

Vit B3

A

Niacin

19
Q

Vit B5

A

Pantothenic acid

20
Q

Vit B6

A

Pyridoxine

21
Q

B7

A

Biotin

22
Q

B9

A

Folic acid

23
Q

B12

A

cobalamins

24
Q

Riboflavin and Niacin are coenzymes in what type of reactions?

A

Redox

25
Q

Vit B2 deficiency

A

Swelling of tongue and mouth.

26
Q

Niacin deficiency

A

Pellegra

27
Q

Pantothenic acid is a component of what coenzyme?

A

Coenzyme A

28
Q

Vit B6 is critical for the metabolism of what?

A

Amino acids

29
Q

Biotin is needed in what two reactions?

A

Caboxylation reactions and lipogenesis.

30
Q

Folate is required for what type of reaction?

A

Methylation