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Zusammenfassung AUfgaben und IMPP Fakten ZNS
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Aufgaben, wichtige IMPP-Fakten, Überblick
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Frese, Tabea Dresden, 29.06.20Matrikelnummer: 4819078; Prüfungs-ID: 4458796
Seminar 10: ZNS
Frage 1: In welcher Schicht des Kortex beginnen die Pyramidenbahnen?
- die Pyramidenbahnen gliedern sich in den Tractus corticonucelaris und den
Tractus corticospinalis und beginnen im Iso-CTX des Gehirns
- beide der Bahnen beginnen an den Betz-Riesenpyramidenzellen des primär-
motorischen Motor-CTX im Gyrus praecentralis und verlaufen durch die
Capsula interna
- sie erhalten zudem Fasern aus dem supplementär-motorischen CTX
- die Bahnen verlaufen in der weißen Substanz
Frage 2: Beschreiben Sie den Papez-Neuronenkreis.
- der Papez Neuronenkreis ist ein zum limbischen System gehörendens
Konstrukt, welches die GEdächtnisschleife repräsentieren soll
- man unterscheidet die folgenden Stationen
Papez- Neuronenkreis
1. Station Hippocampus
Verbindung Fornix cerebri
2. Station Corpora mamillaria
, Frese, Tabea Dresden, 29.06.20
Matrikelnummer: 4819078; Prüfungs-ID: 4458796
Verbindung Tractus mamillothalamicus
3. Station Thalamus (Nuclei anteriores thalami)
Verbindung Tractus thalamocingularis
4. Station Gyrus cinguli
Verbindung Cingulum
5. Station Gyrus parahippocampalis (Regio entorhinalis)
Verbindung Tractus perforans
1./6. Station Hippocampus
Frage 3: Welche Anteile des limbischen Systems kennen Sie?
- das limbische System besteht aus den folgenden Elementen
- Hippocampus Anteile des CTX
- Gyrus cinduli
- Gyrus parahippocampalis
- Amygdala Anteile des Großhirns
- Ncl.accumbens
- Septumkerne
- Corpus mammillare Anteile des Zwischenhirns/
- Ncll.habenuares/interpendiculares Mittelhirns
- Cingulum Faserverbindungen
- Fornix cerebri
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