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Neiroanatomia - Dak.indd

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Tavi 6<br />

avtonomiuri nervuli sistema da hipoTalamusi<br />

saubari avtonomiuri nervuli sistemis funqciuri daniSnulebis<br />

Sesaxeb sakmaod rTulia. misi saSualebiT myardeba kavSiri Tavis tvinsa<br />

da nebismier organos Soris. avtonomiuri sistema ama Tu im organodan<br />

miRebul informacias uqvemdebarebs Tavis tvins da Semdeg Sesabamisi<br />

regulatoruli meqanizmiT moqmedebs. swored avtonomiuri sistema<br />

emsaxureba Sinagani organoebis moqmedebis regulacias, organizmis<br />

yvela qsovilis trofikis uzrunvelyofas, homeostazs – organizmis<br />

fizikuri da qimiuri parametrebis optimalur doneze SenarCunebas,<br />

mudmivad cvalebad Siga da gare samyarosTan adaptacias. avtonomiuri<br />

sistema akontrolebs fsiqo-emociur sferos, nebismier fsiqikur moqmedebas,<br />

Cveni qcevis, sikeTisa da borotebis, siZulvilisa da siyvarulis<br />

bolomde amoucnob meqanizmebs... Sors rom aRar wavideT, martivad<br />

da zogadad vTqvaT, rom avtonomiuri sistema jirkvlebis, gluvi kun-<br />

Tebisa da gulis kunTis muSaobas aregulirebs.<br />

mravalferovani da rTuli funqciebis srulyofilad SesrulebisaTvis<br />

avtonomiuri sistema or – simpaTikur da parasimpaTikur –<br />

nawilad gaiyo da funqciebic gainawila.<br />

simpaTikuri sistema kataboluria da mis muSaobas Tan axlavs energiis<br />

xarjva: frenis, sirbilis an mosalodneli safrTxisagan Tavis<br />

dacvis dros. Sesabamisad, aRiniSneba kunTebisa da gulis muSaobis ga-<br />

Zliereba, ris gamoc gulsa da kunTebs meti sisxli miewodeba.<br />

parasimpaTikuri sistema anaboluria da misi muSaobis dros energia<br />

inaxeba. Sesabamisad, gulis SekumSvis Zala da sixSire qveiTdeba, Zlierdeba<br />

saWmlis monelebis procesi da sakvebi nivTierebebis Sewova.<br />

pregangliuri simpaTikuri boWkoebis ujredebi zurgis tvinis<br />

gverdiT rqebSia, TI-L2 segmentebis doneze (sur. 45, 46). parasimpaTikuri<br />

sistemis analogiur komponentebs ki zurgis tvinSi gansxvavebuli<br />

pozicia uWiravT – S2-S4 segmentebis done. garda amisa, Tavis tvinis<br />

me-3, me-7, me-9 da me-10 wyvili nervebi parasimpaTikur komponentebs<br />

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