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Dems Unit 2 Part 2 YAAAY > Vitamins part 3 tests and key words > Flashcards

Vitamins part 3 tests and key words Flashcards

1
Q

serum retinol

A

vitamin a

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2
Q

serum 25 (OH)

A

vitamin d

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3
Q

erythrocyte transketolase activity

A

thiamine b1

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4
Q

erythrocyte glutathione reductase activity (ERGAC)

A

increased in riboflavin B2 deficiency

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5
Q

ratio of urinary excretion of N1- methylnicotinamide & 2-pyridone less than 1

A

niacin B3

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6
Q

RBC folate

A

tissue stores/ chronic status

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7
Q

serum folate

A

recent intake

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8
Q

urine or blood methylmelonic acid

A

increased with vitamin b12 deficiency

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9
Q

cbc with increased MCV

A

non specific for vitamin b12 deficiency

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10
Q

increased plasma homocysteine

A

folate
cobalamin b12
pyridoxine b6

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11
Q

macrocytic anemia w/ hypersegmented neutrophils

A

folate

cobalamin v12

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12
Q

pyridoxal phosphate

A

pyridoxine b6

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13
Q

leukocyte or plasma ascorbic acid level

A

vitamin c

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14
Q

painful joints

A

vitamin c

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15
Q

water soluble vitamin involved with 1-C transfers?

A

folate

cobalamin b12

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16
Q

vitamin involved in catecholamine synthesis

A

vitamin c

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17
Q

vitamin involved with aa metabolism and interconversions

A

pyridoxine b6

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18
Q

reduction of Fe3+ –> Fe2+

A

vitamin C

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19
Q

metabolism of odd chain fatty acids

A

cobalamin b12

20
Q

conversion of homocysteine –> methionine

21
Q

substituent of electron carrying substances NAD & NADP

22
Q

part of 2 coenzymes FAD & FMN

A

riboflavin B2

23
Q

metabolism of vitamin k, folate, b6, niacin b3

A

riboflavin b2

24
Q

may bind at NA channel in nerve membranes to alter nerve conduction

A

thiamine b1

25
Q

Beriberi: dry/ wet

wernicke-korsakoff:

A

thiamine b1 deficiency

26
Q

triad in wernicke korsakoff?

A

ocular signs
ataxia
amnesia/ mental confusion

27
Q

cheilosis, stomatitis, increased vascularization of conjunctiva, scrotal dermatitis

A

riboflavin b2

28
Q

pellagra: 4Ds

Dermatitis, dementia, diarrhea, death

A

niacin b3 deficiency

29
Q

lowers serum LDL

30
Q

peripheral vasodilation/ flushing

31
Q

alcoholics, refeeding, bariatric

A

thiamine b1

32
Q

petechiae, bleeding gums, anemia, bruising

A

vitamin c deficiency

33
Q

night blindness, xerophthalamia

34
Q

supplementing in children with measels

35
Q
  • bone pain/ periosteal proliferation

- bone mineral loss

A

vitamin a toxicity

36
Q 
rickets
rachitic rosary on ribs
bowed legs
widened metaphases
painful bones
fractures
37
Q

bone pain

A

vitamin a overdose

vitamin d deficiency

38
Q

decreased Ca and P

Increased alk phos

39
Q

what is activated in the liver?

A

calcitriol = active form vitamin d

40
Q 
hypercalcemia
vomiting
seizures
nephrocalcinosis
soft tissue calcification
A

vitamin d toxicity

41
Q

neurologic degradation

prematurity, fat malabsorption, short gut, CF

42
Q

chronic gramulatous diseases

A

hypervitaminosis vitamin d

43
Q

coag proteins

44
Q

hemorrhagic disease of newborn

45
Q

synthesized by intestinal bacteria

46
Q

only from animal products

A

cobalamin b12,

47
Q

social factors that increase risk of water soluble vitamin deficiency

A

poverty, chronic disease states, advanced age, dietary restrictions, high requirements

Dems Unit 2 Part 2 YAAAY (23 decks)

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