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digestie Flashcards

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Biology 101 flashcards
1
Q

cantitate saliva?

A

800-1500 mL/zi

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2
Q

cantitate suc gastric?

A

2L/zi

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3
Q

cantitate HCl

A

1-5 mEq/ora

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4
Q

ph stomac?

A

1-2,5 la adulti

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5
Q

pH optim actiune pepsina?

A

1,8-3,5

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6
Q

viteza deplasare unde peristaltice intestin subtire?

A

0,5-2 cm/s

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7
Q

timp necesar traseu pilor-valvula ileocecala

A

3-5 ore

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8
Q

cat suc pancreatic secreta canalele?

A

1200-1500 mL/zi/24h

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9
Q

cantitate secretie bila?

A

250-1100 mL/zi

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10
Q

aport glucide+procent din dieta

A

250-800 g/zi
50%-60% din dieta

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11
Q

aport proteine+procent din dieta

A

0,5-0,7g/kg corp/zi
15% din dieta

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12
Q

aport lipide+procent din dieta

A

25-160g/zi
35% din dieta

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13
Q

VITAMINA A
lip/hidro

A

retinol
lipo

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14
Q

VITAMINA D
lipo/hidro

A

calciferol
lipo

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15
Q

VITAMINA E
lipo/hidro

A

tocoferol
lipo

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16
Q

VITAMINA K
lipo/hidro

A

filochinona
lipo

17
Q

VIT B1

A

tiamina
hidro

18
Q

VIT B2

A

riboflavina
hidro

19
Q

VIT B6

A

piridoxina
hidro

20
Q

VIT B12

A

cobalamina
(se absoarbe distal in ileon facilitata de factor intrisec din stomac-glande oxintice)

21
Q

VITAMINA C

A

acid ascorbic

22
Q

VITAMINA PP

A

nicotinamida

23
Q

absorbtie Ca

A

transport activ
transportor legat de mb cel, activat de VITAMINA D(calciferol)

24
Q

absorbtie Fe2+

A

se absoarbe mai usor decat Fe3+
sediul absorbtiei:jejun+ileon
VITAMINA C:stimuleaza absorbtia

25
Q

absorbtie activa?

A

glucoza
galactoza
tripeptide
dipeptide
AA
saruri biliare
vitamine hidro
Ca,Fe2,Na-cationi

26
Q

absorbtie pasiva?

A

fructoza
AG
glicerol
vitamine lipo
Cl-=anion
apa

27
Q

cine ajunge in sange venos?

A

glucoza
fructoza
galactoza
AA
vitamine hidro

28
Q

cine ajunge in limfa

A

chilomicroni(trigliceride,fosfolipide,colesterol,proteine)
vitamine lipo

29
Q

cat chim se pierde prin fecale

A

din 1500mL se pierd 80-200mL

bio (3 decks)

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