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nutrition > final > Flashcards

final Flashcards

1
Q

Functions of water

A

Temperature regulation
Remove waste
lubricate : Gi tract abiotic fluid

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2
Q

what organs are insensible to water loss

A

skin lungs feces– in that order

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3
Q

True or false Bromodichloromethane in drinking water effects liver cancer

A

False

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4
Q

true or false

caffeine cause dehydration

A

false finding say it doesn’t

also doesn’t alter fluid distribution and TBW

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5
Q

Major mineral

A 
Sodium
potassium
chloride
calcium
phoshorous 
magnesium
sulfur
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6
Q

Which minerals are risk of deficiencies

A

calcium , zinc Iron

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7
Q

which are the most toxic minerals

A

trace minerals

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8
Q

Sodium chloride is how much sodium

A

40% by mass

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9
Q

how much sodium as added to our diet by individuals

A

1/3-/12 the intake

the Next half is added by the manufacturing companies

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10
Q

What is daily value of sodium

A

2,400 mg/day

minimum-500mg/day

in the US we intake far too much

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11
Q

what is the AI of sodium

A

1500mg=1.5gm/day

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12
Q

upper limit of sodium (UL)

A

2300

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13
Q

how many humans suffer from Salt Sensitive Hypertension

A

only 10-15%

But high sodium intake leads to high blood pressure

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14
Q

with potassium levels

hypoalkemia can lead to _____
Hyperalkemia______

A

Hypoalkemia can lead to irregular heart beat

hyperalkemia insist heart function only seen in kidney disease

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15
Q

cure for beri beri

A

thiamine - 1st vitamin discovered

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16
Q

isoretinol

A

vitamin A acne meds similar to retinol

HIGH RISK OF BIRTH DEFECTS

17
Q

vitamin A forms and what they are good for

A

Retinol- reproduction
Retinal- vision
and retinoic acid- grows an cell maturation- epithelium- triggers dna to differentiate

18
Q

hyperkertinosis is cause be deficiency in

A

vitamin A

19
Q

TEF

A

thermic affect of food

the energy used to eat metabolize a n digest food

20
Q

TIBC

A

total iron binding capacity,- measure pf free transferrin

21
Q

what is converted to niacin to prevent pellegra

A

tryptophan

Pellegra 3D
direhea
dermatitis
dementia

22
Q

Holocarboxylase deficiecy

A

can result in biotin deficiency is genetic

23
Q

overdose on pyridoxine B6 can lead to

A

In reparable nerve damage

hand and foot numbness

24
Q

Pyridoxine B6 Is useful for treating

A

SIDEROBLASTIC ANEMIA

25
Q

deficiency in Folate causes

A

hemolytic And Megaloblastic anemia

26
Q

methymalony-CoA mutase deficiency

A

dedfiency in a enzyme for B12

can be fatal

nutrition (2 decks)

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