Krv - čísla Flashcards

(25 cards)

1
Q

objem krvi

A

♀ - 4,5l
♂ - 6l

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2
Q

% telesnej hmotnosti, ktoré tvorí krv

A

7-8%

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3
Q

rozdelenie telových tekutín

A

ICT (intracelulárne) - 40%
ECT (extracelulárne) - 20%
* intersticiálna - 15%
* intravaskulárna - 4%
* transcelulárna - 1%
sušina - 40%

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4
Q

merná hmotnosť krvi

A

1052 - 1063 kg/m^3

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5
Q

viskozita krvi

A

plazma - 1,5-2x vyššia ako destilka
celá krv - 4-5x vyššia ako destilka

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6
Q

hematokrit

A

♀ 0,39 +-0,04
♂ 0,44 +-0,05

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7
Q

sedimentácia

A

♀ 3-8mm resp. do 20mm za hodinu
♂ 2-5mm resp. do 15mm za hodinu

u oboch za 2. hodinu nie viac ako dvojnásobok 1. hodiny

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8
Q

pH krvi

A

7,36 - 7,44

venózna krv 7,37

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9
Q

množstvo bielkovín v krvnej plazme

A

60-80 g/l

albumíny 35-50g/l
globulíny 25-40g/l
fibrinogén 1,5-3,5g/l

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10
Q

osmolarita plazmy

A

300 mOsm/l

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11
Q

osmotický tlak plazmy

A

690kPa

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12
Q

izotonické roztoky

A

0,9% NaCl
5% glukóza

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13
Q

onkotický tlak

A

3,7-4 kPa

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14
Q

hemoglobín

A

♀ 120-140 g/l
♂ 135-180 g/l

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15
Q

erytrocyty

A

♀ 3,8 - 4,8 x 10^12/l
♂ 4,3 - 5,3 x 10^12/l

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16
Q

koľko kyslíka prenáša 1g hemoglobínu?

17
Q

životnosť erytrocytov

18
Q

priemer a hrúbka ery

A

priemer - 7,2μm
hrúbka - 2,1μm

19
Q

trombocyty

A

100-300 x 10^9/l

20
Q

veľkosť trombocytu

21
Q

hranica počtu trombocytov, pri ktorej dochádza k zvýšenej krvácavosti

22
Q

životnosť trombocytov

23
Q

leukocyty

A

4-10 x 10^9/l

24
Q

rozdelenie leukocytov

A

neutrofilné - 56-64%
eozinofilné - 1-3%
bazofilné - 0,5-1%
monocyty - 3-8%
lymfocyty - 24-40%

25
koagulačné faktory