Nucleus paraventricularis
Nucleus paraventricularis | ||
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Cognitores | ||
TA: | A14.1.08.909 | |
Anatomia | ||
Situs nuclei paraventricularis intra cerebrum muris. |
Nucleus paraventricularis est nucleus hypothalamicus ex partibus et magnocellulari et parvocellulari compositus. Nucleus paraventricularis est apparator in parte "reactionis strictae" physiologicae detrimentosi stomachi vel postulationis causa.
Anatomia microscopica
[recensere | fontem recensere]Pars magnocellularis
[recensere | fontem recensere]Synapses partis nuclei magnocellularis hormonta vasopressinum et oxytocinum secernunt.
Pars parvocellularis
[recensere | fontem recensere]Currunt ab extensione rostrali loci caerulei fibrae nervales nordrenergicae ad partem parvocellularem nuclei paraventricularem liberationis hormonis corticotrophinum liberantis (CRH) )[1]
Circuitus
[recensere | fontem recensere]Fibrae nervales tractus paraventriculo-hypophysealis in neurohypophysem (partem posteriorem glandulae pituitariae) eunt, quo neurohormonta vasopressinum et oxytocinum liberata sunt. Videtur quoque, ut alii nexus in regiones extrahypophyseales exstent[2].
Notae
[recensere | fontem recensere]- ↑ Itoi K., Sugimoto N. (may 2010). "The brainstem noradrenergic systems in stress, anxiety and depression". Journal of Neuroendocrinology 22 (5): 355-61
- ↑ Hernández V. S., Vázquez-Juárez E., et al. (Oct 2015). "Extra-neurohypophyseal axonal projections from individual vasopressin-containing magnocellular neurons in rat hypothalamus". Frontiers in neuroanatomy 9: 130