Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
Neiroanatomia - Dak.indd
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klinikuri neiroanatomia<br />
Suamdebare tvini mdebareobs didi tvinis hemisferoebsa da tvinis<br />
Reros Soris (morfologTa nawili Suamdebare tvins tvinis Reros<br />
rostralur nawilad Tvlis). Suamdebare tvini pirobiTad SeiZleba<br />
daiyos: 1) mxedvelobis borcvi, Talamusi – thalamus, 2) mxedvelobis<br />
borcvzeda midamo, epiTalamusi – epithalamus, 3) mxedvelobis borcvqve-<br />
Sa midamo, hipoTalamusi – hypothalamus, 4) mxedvelobis borcvukana midamo,<br />
metaTalamusi – metathalamus, 5) subTalamuri midamo, subthalamus<br />
– gardamavali diencefaluri midamo, romelic Talamusis ventralurad<br />
da hipoTalamusis lateralurad mdebareobs. igi zeda mxridan SemosazRvrulia<br />
TalamusiT, medialurad – hipoTalamusiT, xolo gverdebidan<br />
– SigniTa kafsulebiT.<br />
TiToeul hemisferoSi ganirCeva Semdegi bazaluri birTvebi: kudiani<br />
birTvi – nucleus caudatus, ospisebri birTvi – nucleus lentiformis ( = CenCo<br />
– putamen + mkrTali sfero – globus palidus), zRude – claustrum da nuSisebri<br />
sxeuli – corpus amigdaloideum.<br />
kudiani da ospisebri birTvis kompleqsi daserilia TeTri niv-<br />
Tierebis morCebiT da amitom maT kompleqss ewodeba zoliani sxeuli<br />
corpus striatum. kudian birTvs, ospisebr birTvsa da zRudes gars akravs<br />
TeTri nivTierebis zonrebi anu kafsulebi. ganarCeven SigniTa kafsulas<br />
capsula interna da gareTa kafsulas capsula externa. kafsulis nervuli<br />
boWkoebi sxivebiviT miemarTebian hemisferoebis qerqisaken, ris gamoc<br />
maT sxivosan gvirgvins uwodeben corona radiata.<br />
sabednierod, klinikuri TvalsazrisiT, naklebad mniSvnelovania<br />
diencefalonisa da bazaluri birTvebis detaluri morfologiuri<br />
aRweriloba. Tu ratom, amas mogvianebiT mogaxsenebT.<br />
nervuli sistemis struqturuli da funqciuri erTeuli aris neironi<br />
(sur. 2). adamianis nervul sistemaSi aris sxvadasxva formisa da<br />
zomis aT miliardamde neironi (nervuli ujredi). neirons aqvs sxeuli<br />
(perikarioni) da morCebi (aqsoni da dendriti).<br />
dendriti upiratesad ujredis sxeulTan axlos mdebareobs. igi aqsonTan<br />
SedarebiT moklea, aqvs didi diametri, konusisebri forma da<br />
qmnis gantotebas (dendrituli xe). dendritebi Rebuloben informacias<br />
garemodan da sxva nervuli ujredidan. eleqtrofiziologiuri<br />
impulsi dendritidan, uSualod ujredis sxeulis gavliT, midis aqsonisaken.<br />
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