kraujas palaiko mūsų gyvybę Flashcards

1
Q

Kraujas

A

tai skystas jungiamasis audinys kuris teka po visa kuna issisakojusiomis kraujagyslemis

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2
Q

Kiek kraujo yra suaugusio zmogaus organizme

A

5l.

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3
Q

Kraujo funkc.

A

1.aprupinti lasteles deguonimi, maisto ir kt reikiamomis medz o is ju i salinimo organus nunesti anglies diok ir kitus medz apykaitos produkt.
2.padeda reguliuoti kuno temp.

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4
Q

Kraujo plazma

A

gelsva susideda is vandens 92% baltymu 7% ir kt medz. (angliavandeniu, riebalu, vit., hormonu, mineraliniu druskuz ) bei medz apykaitos produktu.

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5
Q

Eritrocitai

A

nudazo krauja raudonai raudonosios kraujo lasteles.

kadangi ju pav didelis tai gali prisijungti deguonies, jį nunesa kiekvienai lastelei, atidave deguoni, eritrocitai prisijungia anglies dioks ir nunesa i plaucius kad padalinti
sia funkc atlieka hemoglobinas
susidaro raudonuosiuose kaulu ciulpuose
neturi branduolio

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6
Q

Leukocitai

A

baltos kraujo lasteles
turi branduoli
didesnes uz eritrocitus
ivairiu formu, nevienodos
bespalves
funkcija:saugoti organizma nuo ligas sukelianciu mikroorganizmu ir ivariu svetimkuniu.(vykdo fagocitozę)
dar vadinami fagocitais

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7
Q

Trombocitai

A

bespalves
neturi branduolio
apvalus.
kraujo ploksteles.
ju paskirtis- dalyvauti kresejime. suzeidimo vietoj is kraujyje esancio baltymo susidaro giju tinklas. siame tinkle isipainiojusios kraujo lasteles uzkemsa tekejimo vieta susidaro kresulys

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8
Q

Homofilija

A

tai paveldimoji liga.kraujo kresejimo sutrikimas.sia liga srrgantis zmogus gali visiskai nukraujuoti. baltymai fibrinogenas nevirsta fibrinu ir nesusidaro kresulys. dazniau serga vyrai nei moterys.

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9
Q

kraujo lasteliu rusys

A

eritrocitai leukocitai trombocitai

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10
Q

pgr kraujo lasteliu susidarymo vietos.

A

raudonieji kaulu ciulpai

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11
Q

kraujo kresejimas

A

svarbi apsaugine reakcija neleidzia zmogui nukraujuot

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12
Q

mazakraujyste

A

susergama kai kraujyje sumazeja eritrocitu arba kai juose suamzeja hemaglobino kartais del aboieju priezasciu.
nebisaverte mityba kai negaunqmq gelezies
del mazakraujystes maziau ssguonies kraujas pernesa i orgamizmo audinius

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13
Q

kraujo plazmos funkc

A

aprupinti lasteles maisto medz ir surinkti is ju medz apykaitos produkt

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14
Q

hemoglobinas

A

baltymas su daug gelezies

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15
Q

mazakraujsytes padariniai

A

zmogus buna isbales jaucia silpnuma nuovargi kartais sirdies sutrikimai

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16
Q

kam daromi kraujo tyrimai

A

1.zmogaus sveikatos bukle ar yra ligu sukeleju
2.kokiu medz organzime perdau per mazai
3.kraujo grp