Video: Dab tsi tsis zoo ntawm cerebellar peduncle muaj?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Clinical neuroanatomy
Cov cerebellar peduncles muaj cov afferent thiab efferent tracts ntawm lub lub paj hlwb . Cov qis dua cerebellar peduncle muaj plaub txoj kab mob sib kis (posterior spinocerebellar, vestibulocerebellar, olivocerebellar thiab reticulocerebellar) thiab ib qho kev cuam tshuam (cerebelllovestibular tract).
Ib yam li ntawd, nws raug nug, dab tsi yog qhov tsis zoo ntawm cerebellar peduncle?
Muaj nuj nqi. Cov qis dua cerebellar peduncle nqa ntau hom kev tawm tswv yim thiab tso tawm cov fibers uas feem ntau muaj kev txhawj xeeb nrog kev sib koom ua ke cov tswv yim nkag siab nrog lub cev muaj zog lub cev ua haujlwm xws li sib npaug thiab kho lub cev.
cerebral Peduncles muaj dab tsi? Cov cerebral peduncles yog cov qauv nyob rau pem hauv ntej ntawm lub midbrain uas tshwm sim los ntawm pem hauv ntej ntawm lub pons thiab muaj qhov loj ascending (sensory) thiab descending (motor) paj hlwb uas khiav mus rau thiab los ntawm lub paj hlwb los ntawm pons.
Raws li qhov no, cerebellar peduncles ua li cas?
A cerebellar peduncle yog ib txoj hlab ntsha uas tso cai sib txuas lus ntawm lub paj hlwb thiab lwm qhov ntawm lub hauv paus paj hlwb. Peb khub ntawm peduncles ntawm cerebellar ua qhov kev sib txuas lus no. Qhov qis dua cov peduncles nqa cov ntaub ntawv qhia txog qhov tseeb ntawm lub cev xws li cov ceg thiab pob qij txha.
Puas yog cerebellar peduncle yog teeb meem dawb?
Cerebellar peduncle . Zoo tshaj cerebellar peduncle yog cov qauv ua khub ntawm yam dawb uas txuas cov lub paj hlwb mus rau nruab nrab-lub paj hlwb. Nruab nrab peduncles ntawm cerebellar txuas cov lub paj hlwb mus rau pons thiab muaj tag nrho ntawm centripetal fibers.
Pom zoo:
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Dab tsi yog qhov zoo tshaj cerebellar peduncle?
Kev faib tawm qhia pom qhov ua kom pom ntawm cov cerebellum. (Superior peduncle daim ntawv lo nyob rau nruab nrab sab saud.) Hauv tib neeg lub hlwb, qhov zoo tshaj cerebellar peduncle (brachium conjunctivum) yog cov qauv ua khub ntawm cov teeb meem dawb uas txuas lub cerebellum mus rau nruab nrab lub paj hlwb
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