SANTRAL SİNİR SİSTEMİ ANATOMİSİ

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SANTRAL SİNİR SİSTEMİ ANATOMİSİ Dr.ŞERİFE LEBLEBİSATAN Sağlık http://hastaneciyiz.blogspot.com Slayt Arşivi:

Beyin zarları -dura mater -arachnoidea -pia mater

Dura septumları -falx cerebri -tentorium cerebelli -falx cerebelli

Mss’nin gelişimi -Prosencephalon (telencephalon, diencephalon) -mesencephalon(colliculi tegmentum,crus cerebri) -rhombencephalon --metencephalon(cerebellum, pons) --myelencephalon( medulla oblongata) -m.spinalis

Telencephalon Diencephalon -korteks -rhinencephalon bulbus olphactorius tractus olphactorius sulcus olphactorius trigonum olphactorium -basal ganglionlar nuc.caudatus nuc.lentiformis -epithalamus -thalamus -hypothalamus -subthalamus

Lobus frontalis -sulcus lateralis -sulcus centralis -sulcus precentralis -sulcus frontalis superior -sulcus frontalis inferior -sulcus olphactorius -sulci orbitales -gyrus precentralis -gyrus frontalis superior -gyrus frontalis medius -gyrus frontalis inferior -gyrus rectus -gyri orbitales

Lobus temporalis Sulcus temporalis superior Gyrus temporalis superior -sulcus temporalis inferior -sulcus occipitotemporalis -sulcus collateralis Gyrus temporalis superior -gyrus temporalis medius -gyrus temporalis inferior -gyrus occipitotemporalis lateralis

Lobus parietalis -Sulcus postcentralis -sulcus intraparietalis -sulcus marginalis -sulcus subparietalis -sulcus parietooccipitalis -Gyrus postcentralis -lobulus parietalis superior -lobulus parietalis inferior -gyrus supramarginalis -gyrus angularis -lobulus paracentralis -precuneus

Lobus occipitalis -sulcus parietooccipitalis -sulcus calcarinus -sulcus collateralis -cuneus -gyrus occipitotemporalis medialis

Limbik sistem -içgüdüler -emosyonel davranışlar -sulcus corporis callosi -sulcus cinguli -gyrus subcallosum -gyrus cinguli -ısthmus gyrus cinguli -gyrus parahippocampalis -gyrus dentatus -hippocampus

Gri cevher -Sinir hücresi ve myelinsiz lifler -korteks -thalamus -basal ganglionlar -nucleuslar

Beyaz cevher myelinli lifler -projeksiyon lifleri(capsula interna,fornix) -assosiasyon lifleri -commissural lifler(corpus callosum)

BOS dolaşımı BOS komponentleri kandan ventriküllere –kapiller endoteli -extrasellüler matrix -plexus choroideus epitelini geçerek salgılanır.

BOS Dolaşımı -ventriculus lateralisler(foramen interventriculare) -ventriculus tertius(aquaductus cerebri) -ventriculus quartus(foramen magendie ve luschkaelar) -subaraknoid aralık(villi arachnoidale) -sinüs sagitalis superior

cisterna Subaraknoid aralıkta genişlemiş boşluklar -cisterna magna -cisterna pontis -cisterna interpeduncularis -cisterna chiasmatica -cisterna fossa cerebri lateralis -cisterna venae cerebri magna

MSS Kan Dolaşımı A.subclavia A.vertebralis(foramen transversarium) -a.spinalis anterior -a.cerebellaris posterior inferior -a.spinalis posterior

MSS Kan Dolaşımı A. basillaris (2 vertebral arterin birleşmesi ile) -a.cerebellaris anterior inferior -a.labyrinthi -rami pontis -a.cerebellaris superior -a.cerebri posterior

MSS Kan Dolaşımı A.carotis communis A. Carotis interna(canalis caroticus,sinüs cavernosus) -a. Cerebri anterior -a.cerebri media -a.communicantes posterior -a.choroidea anterior

Willis poligonu Bilateral internal karotid arter Bilateral anterior cerebral arter Anterior kommunikan arter Bilateral post. communicantes arter Bilateral post. cerebral arter

a.Cerebri posterior Temporal lob alt yüzü ve oksipital lob Koku ve görme korteksi -gyrus occipito temporalis -gyrus parahippocampalis -gyrus temporalis inferior -gyrus lingualis -cuneus –precuneus -oksipital kutuplar -talamus arka kısmı -splenium corporis callosi

a.Cerebri media Üst-yan yüz Primer işitme alanı,işitme assosiasyon alanı,duyu assosiasyon alanları,somatomotor korteks,somatosensitif korteks -gyrus temporalis superior -gyrus temporalis medius -gyrus angularis -gyrus supramarginalis -gyrus frontalis inferior ve medius -gyrus precentralis -gyrus postcentralis -lobulus parietalis superior

a.Cerebri anterior Hemisferin ön-iç yüzü Limbik sistem,alt extremite ve perine motor ve duyu -gyrus frontalis superior -gyrus frontalis medius -gyrus rectus -gyri orbitales -lobulus paracentralis -gyrus cinguli

Beynin venöz sinüsleri -sinüs sagitalis superior -sinüs sagitalis inferior -sinüs rectus -sinüs transversus(lar) -sinüs sigmoideus -sinüs occipitalis -sinüs cavernosus

Sağlık http://hastaneciyiz.blogspot.com Slayt Arşivi: Kaynaklar: nöroanatomi ve fonksiyonel nöroloji, Fahri Dere http://medstat.med.utah.edu http://www-medlib.med.utah.edu http://www9.biostr.washington.edu http://www.med.harvard.edu Sağlık http://hastaneciyiz.blogspot.com Slayt Arşivi: