Cov txheej txheem:
![Qhov twg qhov ventral spinocerebellar tract xaus nyob rau hauv lub hlwb? Qhov twg qhov ventral spinocerebellar tract xaus nyob rau hauv lub hlwb?](https://i.answers-medical.com/preview/medical-health/14023686-where-does-the-ventral-spinocerebellar-tract-terminate-in-the-brain-j.webp)
Video: Qhov twg qhov ventral spinocerebellar tract xaus nyob rau hauv lub hlwb?
![Video: Qhov twg qhov ventral spinocerebellar tract xaus nyob rau hauv lub hlwb? Video: Qhov twg qhov ventral spinocerebellar tract xaus nyob rau hauv lub hlwb?](https://i.ytimg.com/vi/6gqJMcNpNgA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Rostral spinocerebellar tract
Nws xaus ob sab nyob rau hauv lub anterior lobe ntawm lub cerebellum (qis cerebellar peduncle) tom qab taug kev ipsilaterally los ntawm nws keeb kwm nyob rau hauv lub ncauj tsev menyuam feem ntawm tus txha caj qaum.
Thiab cov lus nug yog, dab tsi yog qhov kev ua haujlwm ntawm spinocerebellar ib sab?
Cov spinocerebellar tracts yog afferent neurons uas xa cov ntaub ntawv tsim tawm los ntawm tus txha caj qaum mus rau cerebellum. Cov no daim ntawv ua si qhov tseemceeb lub luag hauj lwm hauv cerebellar-cortical-spinal tawm tswv yim loops tsim nyog rau kev sib npaug thiab kev sib koom tes.
Ib yam li ntawd, cov ntaub ntawv ntawm kev hnov mob dab tsi uas cov kab mob spinocerebellar nqa? Cov spinocerebellar tracts nqa proprioceptive cov ntaub ntawv mus rau lub cerebellum. (Tsuas yog ib qho txoj kab yog cov ncauj lus kom ntxaws ntawm txhua sab, txawm tias txhua sab muaj ob qho tib si daim ntawv .) Nyob rau hauv lub paj hlwb somatic (SNS), lub cev muaj zog neuron nyob rau hauv CNS tswj lub qis-motor neuron nyob rau hauv lub hlwb qia lossis qaum qaum.
Qhov twg hauv qab no yog kev ua haujlwm ntawm txoj kev ventral spinocerebellar?
Cov ventral spinocerebellar txoj hnyuv conveys proprioceptive ntaub ntawv los ntawm lub cev mus rau lub cerebellum. Nws yog ib feem ntawm lub somatosensory system thiab khiav nyob rau hauv parallel nrog lub dorsal spinocerebellar kab mob . Ob leeg cov no Cov kab ke koom nrog ob lub neurons.
Clarke lub nucleus yog dab tsi?
Clarke lub nucleus yog ib qho me me ntawm cov teeb meem grey nyob hauv lamina VII ntawm thaj tsam nruab nrab ntawm tus txha caj qaum uas pom ventral mus rau sab gracile thiab cuneate kem thiab koom nrog hauv kev tsis nco qab proprioception. Nws tau pom ntawm qib T1-L2 (lumbar vertebrae) ntawm tus txha nqaj qaum.
Pom zoo:
Qhov teeb meem grey nyob hauv lub hlwb nyob qhov twg?
![Qhov teeb meem grey nyob hauv lub hlwb nyob qhov twg? Qhov teeb meem grey nyob hauv lub hlwb nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/13834194-where-is-gray-matter-in-the-brain-j.webp)
Qhov teeb meem grey hais txog cov neurons tsis sib xws thiab lwm lub hlwb ntawm lub hauv paus paj hlwb. Nws muaj nyob hauv lub hlwb, lub paj hlwb thiab lub paj hlwb, thiab nthuav tawm thoob plaws hauv tus txha caj qaum
Lub paj hlwb ulnar pib thiab xaus rau qhov twg?
![Lub paj hlwb ulnar pib thiab xaus rau qhov twg? Lub paj hlwb ulnar pib thiab xaus rau qhov twg?](https://i.answers-medical.com/preview/medical-health/13850919-where-does-the-ulnar-nerve-start-and-end-j.webp)
Cov hlab ntsha ulnar yog ib ntawm caj npab lub paj hlwb loj thiab yog ib feem ntawm cov hlab ntsha brachial plexus. Nws tau txais nws lub npe los ntawm nws qhov chaw nyob ze ntawm pob txha ulna, pob txha nyob rau hauv lub forearm ntawm ib sab ntawm tus ntiv tes pinkie. Cov hlab ntsha ulnar pib ntawm caj dab thiab taug kev los ntawm lub xub pwg nqes caj npab mus rau hauv dab teg thiab ntiv tes
Lub paj hlwb nyob hauv lub hlwb nyob qhov twg?
![Lub paj hlwb nyob hauv lub hlwb nyob qhov twg? Lub paj hlwb nyob hauv lub hlwb nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/14036762-where-is-the-motor-cortex-in-the-brain-j.webp)
Frontal lub cev
Thaum hloov tus neeg nyob hauv lub txaj mus rau hauv lub rooj zaum muaj log qhov twg yuav tsum tau muab lub rooj zaum log?
![Thaum hloov tus neeg nyob hauv lub txaj mus rau hauv lub rooj zaum muaj log qhov twg yuav tsum tau muab lub rooj zaum log? Thaum hloov tus neeg nyob hauv lub txaj mus rau hauv lub rooj zaum muaj log qhov twg yuav tsum tau muab lub rooj zaum log?](https://i.answers-medical.com/preview/medical-health/14039642-when-transferring-a-resident-from-a-bed-into-a-wheelchair-where-should-the-wheelchair-be-placed-j.webp)
Muab tus neeg mob sab nraum ceg (qhov deb tshaj plaws ntawm lub rooj zaum muaj log) ntawm koj lub hauv caug rau kev txhawb nqa. Khoov koj lub hauv caug thiab ua kom koj nraub qaum ncaj. Suav rau peb thiab maj mam sawv ntsug
Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?
![Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb? Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?](https://i.answers-medical.com/preview/medical-health/14074768-what-part-of-the-eye-contains-light-receptors-that-transform-optic-signals-into-nerve-impulses-j.webp)
Lub teeb yog mapped raws li ib tug duab nyob rau saum npoo ntawm lub retina los ntawm activating ib tug series ntawm lub teeb-sensitive hlwb hu ua rods thiab cones. Cov hlwb photoreceptor no hloov lub teeb mus rau hluav taws xob uas tau xa mus rau lub hlwb los ntawm cov hlab ntsha