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SANTRAL SİNİR SİSTEMİ ANATOMİSİ

SANTRAL SİNİR SİSTEMİ ANATOMİSİ. Dr.ŞERİFE LEBLEBİSATAN. Beyin zarları . -dura mater -arachnoidea -pia mater. Dura septumları. -falx cerebri -tentorium cerebelli -falx cerebelli. Mss’nin gelişimi. -Prosencephalon (telencephalon, diencephalon)

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SANTRAL SİNİR SİSTEMİ ANATOMİSİ

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  1. SANTRAL SİNİR SİSTEMİ ANATOMİSİ Dr.ŞERİFE LEBLEBİSATAN

  2. Beyin zarları • -dura mater • -arachnoidea • -pia mater

  3. Dura septumları • -falx cerebri • -tentorium cerebelli • -falx cerebelli

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

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

  6. -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 frontalis

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

  8. -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 parietalis

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

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

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

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

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

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

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

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

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

  18. 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

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

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