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Biochemistry > Vitamins > Flashcards

Vitamins Flashcards

1
Q

Cobalamin?

A

B12

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2
Q

Biotin?

A

B7

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3
Q

Folate?

A

B9

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4
Q

Pyridoxine?

A

B6

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5
Q

Niacin?

A

B3

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6
Q

Pantothenic acid?

A

B5

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7
Q

Riboflavin?

A

B2

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8
Q

Thiamine?

A

B1

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9
Q

Ascorbic acid?

A

C

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10
Q

Wernicke-Korsakoff?

A

Thiamine deficiency

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11
Q

Cheilosis (inflammation of lips, scaling and fissures at corners of mouth), corneal vascularization?

A

B2 deficiency

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12
Q

Beriberi?

A

Thiamine deficiency

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13
Q

Pellagra?

A

B3 deficiency

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14
Q

Megaloblastic anemia?

A

Folate or B12 deficiency

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15
Q

Scurvy?

A

C deficiency

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16
Q

Sarcoid?

A

Vitamin D excess

17
Q

Teratogenic in excess?

A

Vitamin A

18
Q

Antioxidants?

A

A, E, C

19
Q

A deficiency?

A

Night blindness, dry skin, Bitot spots

20
Q

A excess?

A

Skin changes, arthralgias, HA, sore throat, alopecia, hepatotoxicity, intracranial HTN, suicidal ideations

21
Q

Dry beriberi?

A

Poluneuritis and symmetrical muscle wasting

22
Q

Wet beriberi?

A

High output cardiac failure (dilated cardiomyopathy) and edema

23
Q

3 causes of pellagra?

A

1) Hartnup
2) Malignant carcinoid
3) INH

24
Q

Niacin excess?

A

Facial flushing (due to tx of hyperlipidemia)

25
Q

B5 deficiency?

A

Dermatitis, enteritis, alopecia, adrenal insufficiency, burning feet syndrome

26
Q

B6 deficiency?

A

Seizures, hyperirritability, peripheral neuropathy, sideroblastic anemia

27
Q

B7 deficiency?

A

Dermatitis, alopecia, enteritis, depression, peripheral neuropathy

28
Q

Due to raw eggs?

A

B7 deficiency

29
Q

E deficiency?

A

Neuromuscular sxs (posterior column and spinocerebellar tracts) and hemolytic anemia

30
Q

Zinc deficiency?

A

Delayed wound healing, hypogonadism, decreased axillary facial and pubic hair, dysgeusia (altered taste), anosmia, Cu deficiency

31
Q

What may predisposed to alcoholic cirrhosis?

A

Zn deficiency

32
Q

Acrodermatitis enteropathica?

A

Zn deficiency

33
Q

Acts like warfarin in excess?

A

E excess

Biochemistry (9 decks)

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