![Lub lateral Spinothalamic tract hla qhov twg? Lub lateral Spinothalamic tract hla qhov twg?](https://i.answers-medical.com/preview/medical-health/13971978-where-does-the-lateral-spinothalamic-tract-cross-j.webp)
Video: Lub lateral Spinothalamic tract hla qhov twg?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov neurons thib ob no hu ua txoj kab hlwb. Cov axons ntawm cov txoj kab hlwb tus ntoo khaub lig tshaj ( sib tham ) mus rau lwm sab ntawm tus txha nqaj qaum ntawm lub xub pwg dawb commissure, thiab mus rau anterolateral ces kaum ntawm tus txha caj qaum (li no spinothalamic kab mob yog ib feem ntawm anterolateral system).
Raws li txoj cai, lub lateral Spinothalamic tract ua dab tsi?
Cov lateral spinothalamic ib puag ncig , tseem hu ua sab spinothalamic fasciculus, yog ib qho ascending txoj kev nyob anterolaterally nyob rau hauv qhov peripheral dawb teeb meem ntawm tus txha caj qaum. Nws yog lub luag haujlwm tseem ceeb rau kev kis mob thiab qhov kub thiab txias nrog rau kev sib chwv ntxhib.
Ib sab saum toj no, ntawm qhov taw tes dab tsi ua lub axons ntawm Spinothalamic txoj kev hla mus rau sab nraud ntawm CNS? Axons ntawm spinothalamic txoj kev hla tam sim ntawd nyob rau hauv tus txha caj qaum thiab ascend contralaterally.
Yog li ntawd, txoj kev Spinothalamic nyob qhov twg?
Cov spinothalamic kab mob neurons tau pom nyob hauv txhua ntu ntu ntawm tus txha nqaj qaum. Feem coob ntawm nas spinothalamic kab mob neurons yog nyob Feem ntau nyob rau hauv laminae 1 thiab 3-7, 10 thiab nyob rau hauv lub lateral spinal nucleus.
Puas yog sab nraub qaum ipsilateral lossis sab nraub qaum?
Txij li thaum dorsal kab thiab spinothalamic tracts muaj ipsilateral thiab tsis ncaj ncees lawm fibers, feem, kev hloov pauv ntawm ib nrab ntawm tus txha nqaj qaum ua rau tus yam ntxwv ntawm kev hnov qab poob.
Pom zoo:
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Lub ntsej muag ntawm lub ntsej muag tshwm sim los ntawm cov leeg sab nrauv carotid thiab tawm ntawm lub caj dab los ntawm kev txiav txim siab nyob ib ncig ntawm tus ciam teb qis dua ntawm lub mandible. Ua ntej hla lub mandible, nws ua rau cov hlab ntsha submental thiab submental nrov plig plawg
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Rostral spinocerebellar tract Nws xaus ob sab nyob rau hauv lub anterior lobe ntawm lub cerebellum (qis cerebellar peduncle) tom qab mus ncig ipsilaterally los ntawm nws keeb kwm nyob rau hauv lub ncauj tsev menyuam feem ntawm tus txha caj qaum
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?
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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
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Lub lateral spinothalamic kab mob muaj ntau fibers uas synapse nyob rau hauv lub ventral posterolateral nucleus ntawm lub thalamus. Kev mob hnyav, nrog rau qhov kub thiab txias yuav pib qhov kev xav ntawm kev xav los ntawm kev sib tham ntawm no
Lub lateral Spinothalamic tract ua dab tsi?
![Lub lateral Spinothalamic tract ua dab tsi? Lub lateral Spinothalamic tract ua dab tsi?](https://i.answers-medical.com/preview/medical-health/14172443-what-does-the-lateral-spinothalamic-tract-do.webp)
Sab nraub qaum spinothalamic, tseem hu ua latein spinothalamic fasciculus, yog txoj hauv kev nce mus rau sab xub ntiag nyob rau sab hauv ntawm qhov teeb meem dawb ntawm tus txha caj qaum. Nws yog feem ntau lub luag hauj lwm rau kis mob thiab kub thiab ntxhib kov