Notizen Informationssysteme (Nerven- und Hormonsystem)
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Course
Biologie
Institution
Sixth Year / 12th Grade
Lernzettel zu den Informationssysteme unseres Körper, Einteilung des Nervensystems, Aufbau eines Neurons (Nervenzelle), Aufbau der Synapse, Informationsweiterleitung, Membranruhepotenzial, Aktionspotenzial, Weiterleitung an der Synapse, vegetatives Nervensystem (Sympathikus und Parasympathikus), H...
Synapse: befindet sich am Ende des Axons, bildet Endknöpfchen (=knotenartige Endverzweigungen
, Synapse:
Vom Reiz zur Reaktion:
Reiz = Zustandsänderung innerhalb oder außerhalb eines Organismus, die zu einer messbaren
Veränderung im Organismus führt
1. Reizaufnahme über ein Sinnesorgan
2. Auslösung einer Erregung
3. Weiterleitung über die sensorischen Nervenfasern an das Gehirn
4. Informationsverarbeitung im Gehirn
5. Befehle werden über motorische Nervenfasern zu den ausführenden Fasern geschickt
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