![Dab tsi cov hlab ntsha tso cai rau lub cev thiab lub cev muaj zog impulses? Dab tsi cov hlab ntsha tso cai rau lub cev thiab lub cev muaj zog impulses?](https://i.answers-medical.com/preview/medical-health/13980604-what-nerves-allow-sensory-and-motor-impulses-j.webp)
Video: Dab tsi cov hlab ntsha tso cai rau lub cev thiab lub cev muaj zog impulses?
![Video: Dab tsi cov hlab ntsha tso cai rau lub cev thiab lub cev muaj zog impulses? Video: Dab tsi cov hlab ntsha tso cai rau lub cev thiab lub cev muaj zog impulses?](https://i.ytimg.com/vi/oTKoYZtS3XM/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nws muaj cov axons uas xa cov impulses mus rau thiab los ntawm lub hlwb los yog nruab nrab ntawm qib grey mater nyob rau hauv tus txha caj qaum. Tus txha nqaj qaum muaj ob yam haujlwm tseem ceeb. Tus txha caj qaum nqa qhov kev xav rau lub hlwb (piv txwv li tso cai rau peb hnov) thiab lub cev muaj zog (piv txwv li tso cai rau peb txav peb lub cev. nqaij ) los ntawm lub hlwb.
Ib yam li ntawd, cov hlab ntsha twg tso cai rau kev hnov lus thiab lub cev muaj zog impulses xa los ntawm ib lub paj ncaj qha mus rau lwm qhov?
Sensory neurons tau txais impulses thiab nqa lawv los ntawm cev nqaij daim tawv mus rau tus txha nqaj qaum los yog hlwb. Interneurons txuas cov sensory thiab lub cev muaj zog neurons thiab txhais cov impulse. Lub cev muaj zog neurons nqa cov teeb meem los ntawm lub hlwb thiab tus txha nqaj qaum mus rau cov leeg los yog qog. Kos thiab sau cov qauv ntawm cov hlab ntsha ib txwm muaj.
Qhov thib ob, qhov kev ntseeg siab tshaj plaws ntawm kev raug mob taub hau yog dab tsi? Cov Feem ntau txhim khu kev qha kos npe ntawm kev raug mob taub hau yog: txo qis ntawm kev nco qab. Kev nce siab hauv intracranial siab nrog nruab nrab lub hlwb Kev koom tes qia yog yam ntxwv los ntawm: cov menyuam kawm ntawv sluggishly reactive, widened mem tes siab, bradycardia, thiab posturing.
Hauv qhov no, cov hlab ntsha dab tsi nqa cov ntaub ntawv ntawm lub cev mus rau lub hlwb ntawm tus txha caj qaum?
Cov no paj hlwb xa signals ntawm lub lub hlwb , tus txha nqaj qaum , thiab lwm yam lub cev lub cev ntawm cov leeg impulses. Neurons raug cais raws li lub cev muaj zog, hnov lub suab, lossis cuam tshuam hauv nruab nrog cev. Tsav tsheb neurons nqa cov ntaub ntawv los ntawm lub hauv paus tshee system rau lub cev, qog, thiab cov leeg.
Dab tsi yog qhov kev tiv thaiv zoo tshaj plaws ntawm lub hauv paus paj hlwb?
Ua ntej, tag nrho CNS yog nyob rau hauv cov pob txha. Lub hlwb tiv thaiv pob txha taub hau, thaum lub tus txha nqaj qaum yog tiv thaiv los ntawm vertebra ntawm tus txha caj qaum. Lub hlwb thiab tus txha nqaj qaum ob leeg tau them nrog cov ntaub so ntswg tiv thaiv hu ua meninges.
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