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Apuntes de Pares craneales

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Infografía en la que encontrarás de forma detallada la relación de cada par craneal, su origen real y aparente, el recorrido, su inervación y la modalidad que le corresponde (sensible o motor).

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PAR CRANEAL I
(NERVIO OLFATORIO)
ORIGEN APARENTE


Cara inferior del bulbo olfatorio,
ubicado sobre la lamina cribosa del
etmoides, a cada lado de la apófisis
crista Galli.


ORIGEN REAL


Células bipolares de la mucosa
olfatoria ( cornetes superior y
tabique nasal).




RECORRIDO
Del bulbo olfatorio pasa al tracto olfatorio y baja por
debajo de la superficie inferior del lóbulo frontal del
cerebro hasta la sustancia perforada anterior donde se
divide en las estrías olfatoria medial y lateral .
La estría lateral transporta los axones al área olfatoria
de la corteza cerebral y la estría medial transporta las
fibras que cruzan el plano medio en la comisura anterior
para llegar al bulbo olfatorio del lado opuesto.




INERVACIÓN


Tiene un territorio de
inervación limitado y
especializado: inerva la
mucosa olfatoria.



MODALIDAD


El nervio olfatorio, tiene una
única modalidad funcional,
que es sensitiva especial.



Presentado por: González Mina Maria Andrea y Prieto Posada
Geraldine.

Document information

Uploaded on
August 9, 2026
Number of pages
1
Written in
2024/2025
Type
Class notes
Professor(s)
José león torres
Contains
All classes
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