homeostaze Flashcards

(31 cards)

1
Q

vidine organizmo terpe

A

kraujas, limfa, audiniu skystis

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2
Q

homeostaze palaiko:

A

ph, vandens, gliukozes, drusku kieki, temperatura

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3
Q

kas dalyvauja palaikant homeostaze

A

virskinimo, kvepavimo, salinimo organai

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4
Q

svarbiausios dvi pastoviai vidinei terpei palaikuti sistemos

A

nervu ir endokrinine(bendrau neurohumoraline)

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5
Q

kiek zmogui reikia vandens per para l

A

2-3l

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6
Q

kas buna netekus 6-8%

A

sutrinka medz apykaita, dideja kraujo klampumas, pakyla temp, dazne pulsas, parausta oda, svaigsta galva

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7
Q

kas buna praradus 10% zmogui vandens

A

trukineja oda, sutrinka rega, traukuliai gerkleje, silpsta protas

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8
Q

netekes 21% vandens

A

zmogus mirstq apsinuodijes apykaitos produktais

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9
Q

kai vandens per daug

A

krinta temp, teka seiles, pykija, skauda galva, judesiu koordinacija sutrinka

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10
Q

kaip salinamas vanduo

A

iskvepiant, pro plaucius, su prakaitu, slapimu, ismatomis

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11
Q

kaip gauname vandens

A

per maista

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12
Q

kas buna kai vandens truksta

A

padideja kraujo koncentracija, slapimo koncentracija didele jo iskiriama mazai hormono gaminama ir iskiria i krauja daug

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13
Q

vandens per daug

A

kraujas skustesnis, hormono gaminama ir isskiriama mazai, slapimo koncentracija maza iskiriama daug

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14
Q

kas palaiko vandens koncentracija kraujyje

A

smegenys ir hormonai

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15
Q

kur daugiausia pagaminama silumos

A

raumenyse ir kepenyse

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16
Q

kaip i aplinka isskiriame siluma

A

kvepuodami, salindami, tustindamiesi

17
Q

kiemo temp zemesne

A

ausu ranku koju nosies

18
Q

pakilus temp

A

dazne sirdies plak, spaudimas,

19
Q

39-40 teml

20
Q

aukstesne nei 40

A

kliedesiai, sutrinka samone, gali istikti mirtis

21
Q

kas vyksta salant organizmui

A

sudirgina salcio receptorius, siuncia impulsus i galvos smegenu silumos centra, sureaguoja, siganalas i raumenis ir prakaito liaukias
tada siausiaureja kraujagysles, maziau silumos i aplinka, pasiausiq plaukus, raumenu drebulys

22
Q

pakilus aplinkos temp

A

kraujagysles issiplecia, iskiria siluma i aplinka, plaukai priglunda, prakaitas isskiriasmas, taip vedinamasi

23
Q

nurkitus kuno temo

A

sutrinka sirdies veikla, kvepavimas, mirtis

24
Q

kai labai karsta

A

mazai sporto, nesintetiniai drabuziai, gerti skysciu, vengti alkoholio ir rukymo

25
kai labai salta
laisvo drabuziai, naturaliu pluostu, daug judeti
26
sveiko zmogaus gliukozes koncertacija
3.1-6.4mmol/l
27
nuo ko gliukozes konc priklauso
maisto sudeties, pasisavinimo greicio, insulino gliukagono pusiausvyros
28
kada padaugeja gliukozes
po valgio
29
kaip veikia insulinas
skatina lasteles pasisavinti gliukoze, jos pertekliu virsti glikogeny kepenyse
30
gliukagono fukncija
greitina glikogeno skaidyma iki gliukozes kao reikia cukraus
31
cukraliges pozymiai
troskulys, daznas slapinimasis, rega bloga, berimas