SANTRAL SINIR SISTEMI ANATOMISI

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SANTRAL SINIR SISTEMI ANATOMISI

• Dr.SERIFE LEBLEBISATAN

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Beyin zarlari

• -dura mater
• -arachnoidea
• -pia mater

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Dura septumlari

• -falx cerebri
• -tentorium cerebelli
• -falx cerebelli

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Mssnin gelisimi

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

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Telencephalon Diencephalon

• -korteks
• -rhinencephalon bulbus olphactorius
• tractus olphactorius
• sulcus olphactorius
• trigonum olphactorium
• -basal ganglionlar nuc.caudatus nuc.lentiformis

• -epithalamus
• -thalamus
• -hypothalamus
• -subthalamus

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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

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Lobus temporalis

• Sulcus temporalis superior
• -sulcus temporalis inferior
• -sulcus occipitotemporalis
• -sulcus collateralis

• Gyrus temporalis superior
• -gyrus temporalis medius
• -gyrus temporalis inferior
• -gyrus occipitotemporalis lateralis

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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

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Lobus occipitalis

• -sulcus parietooccipitalis
• -sulcus calcarinus
• -sulcus collateralis

• -cuneus
• -gyrus occipitotemporalis medialis

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Limbik sistem

• -içgüdüler
• -emosyonel davranislar
• -sulcus corporis callosi
• -sulcus cinguli

• -gyrus subcallosum
• -gyrus cinguli
• -isthmus gyrus cinguli
• -gyrus parahippocampalis
• -gyrus dentatus
• -hippocampus

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Gri cevher

• -Sinir hücresi ve myelinsiz lifler
  
• -korteks
• -thalamus
• -basal ganglionlar
• -nucleuslar

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Beyaz cevher

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

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BOS dolasimi

• BOS komponentleri kandan ventriküllere
  kapiller endoteli
  -extrasellüler matrix
  -plexus choroideus epitelini
  geçerek salgilanir.

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BOS Dolasimi

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

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cisterna

• Subaraknoid aralikta genislemis bosluklar
• -cisterna magna
• -cisterna pontis
• -cisterna interpeduncularis
• -cisterna chiasmatica
• -cisterna fossa cerebri lateralis
• -cisterna venae cerebri magna

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MSS Kan Dolasimi

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

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MSS Kan Dolasimi

• A. basillaris (2 vertebral arterin birlesmesi
  ile)
• -a.cerebellaris anterior inferior
• -a.labyrinthi
• -rami pontis
• -a.cerebellaris superior
• -a.cerebri posterior

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MSS Kan Dolasimi

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

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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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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 kismi
• -splenium corporis callosi

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a.Cerebri media

• Üst-yan yüz
• Primer isitme alani,isitme assosiasyon alani,duyu
  assosiasyon alanlari,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

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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

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Beynin venöz sinüsleri

• -sinüs sagitalis superior
• -sinüs sagitalis inferior
• -sinüs rectus
• -sinüs transversus(lar)
• -sinüs sigmoideus
• -sinüs occipitalis
• -sinüs cavernosus

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Kaynaklarnöroanatomi ve fonksiyonel nöroloji,
Fahri Derehttp//medstat.med.utah.eduhttp//www-
medlib.med.utah.eduhttp//www9.biostr.washington.
eduhttp//www.med.harvard.edu