Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
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klinikuri neiroanatomia<br />
dazianeba iwvevs mgrZnobelobis moSlas sxeulis mTel mopirdapire<br />
mxares, mgrZnobelobis qerquli centrebis aseTi ganawilebis Seswavla<br />
aucilebelia Tavis tvinis qerqis am areSi paTologiuri procesis<br />
topikuri diagnozisaTvis.<br />
amgvarad, zerele mgrZnobelobis (tkivilis, Termuli da taqtiluri)<br />
gatareba xdeba Semdegi gziT: kani, zurgis tvinis nervi, spinaluri<br />
kvanZis ujredebi (I neironis sxeuli), ukana fesvi, zurgis<br />
tvinis ukana rqa (II neironis sxeuli), spino-Talamuri gza, Talamusi<br />
(III neironis sxeuli), Talamo-kortikuli konebi, mgrZnobelobis qerquli<br />
analizatori, romelic sxeulis mopirdapire ukana centralur<br />
xveulsa da Txemis mimdebare xveulSia. Tavis tvinis qerqis aRniSnul<br />
warmonaqmnebSi xorcieldeba zerele mgrZnobelobis umaRlesi analizi<br />
da sinTezi anu am gaRizianebaTa aRqma.<br />
ganarCeven spino-Talamur wina da gverdiT traqtebs. wina spino-<br />
Talamuri gza atarebs impulsebs, romlebic dakavSirebulia e.w. `msubuq<br />
SexebasTan~ (igi aRmocendeba kanis Tmisagan Tavisufal adgilze<br />
msubuqi SexebiT). spinaluri wina traqtis dazianeba mcire darRvevas<br />
iwvevs, radgan taqtiluri mgrZnobeloba SenarCunebulia ukana larebis<br />
gamtari gzebiT.<br />
spino-Talamuri gverdiTi traqti mWidrod aris dakavSirebuli<br />
spino-Talamur wina traqtTan, magram misgan gansxvavebiT, udidesi<br />
klinikuri mniSvnelobisaa, radgan igi atarebs tkivilTan da Termul<br />
mgrZnobelobasTan dakavSirebul impulsebs. spino-Talamuri gverdi-<br />
Ti traqtis gadakveTa iwvevs tkivilisa da temperaturis mgrZnobelobis<br />
moSlas sxeulis mopirdapire mxares, dawyebuli dazianebis donidan<br />
erTi segmentiT qvemoT. miuxedavad imisa, rom msgavs dazianebas<br />
Tan axlavs spinaluri wina traqtis boWkoebis gadakveTa, taqtiluri<br />
mgrZnobeloba intaqturi rCeba, ukana larebis gadaujvaredinebeli<br />
boWkoebis funqcionirebis gamo.<br />
Rrma mgrZnobelobis anu proprioceptuli impulsebis gatareba<br />
centrisken xorcieldeba orgvarad: 1. Rrma gaRizianeba gadaecema<br />
Tavis tvinis qerqs – `Segnebuli~ anu `cnobieri~ proprioceptuli impulsebis<br />
gza (`Segnebuli~ gamtarebeli gza); 2. Rrma gaRizianeba gadaecema<br />
naTxems – proprioceptuli impulsebis refleqsuri (`Seugnebeli”)<br />
gamtarebeli gza.<br />
proprioceptuli impulsebis `Segnebuli~ gamtarebeli gza samneironiania<br />
(es gza aseve Seicavs Sexebis gamtarebel boWkoebsac). am traqtis<br />
pirveli neironis sxeuli mdebareobs spinalur kvanZSi. spinaluri<br />
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