![Lub hauv paus kwj dej pib qhov twg? Lub hauv paus kwj dej pib qhov twg?](https://i.answers-medical.com/preview/medical-health/13998446-where-does-the-central-canal-start-j.webp)
Video: Lub hauv paus kwj dej pib qhov twg?
![Video: Lub hauv paus kwj dej pib qhov twg? Video: Lub hauv paus kwj dej pib qhov twg?](https://i.ytimg.com/vi/R_JtyC8DIqI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov central kwj dej hauv qab no ntawm lub ventricular system ntawm lub hlwb, pib nyob rau hauv ib cheeb tsam hu ua obex qhov twg plaub ventricle, ib kab noj hniav nyob rau hauv lub hlwb, nqaim. Cov central kwj dej yog nyob rau hauv lub anterior thib peb ntawm lub tus txha nqaj qaum qaum nyob rau hauv lub ncauj tsev menyuam thiab thoracic cheeb tsam.
Tsis tas li, lub kwj dej hauv nruab nrab nyob qhov twg thiab nws muaj dab tsi?
ib tug vestige ntawm lub neural tube, lub central kwj dej sau qhov ntev ntawm tus txha nqaj qaum kab thiab muaj cerebrospinal kua.
Ib qho ntxiv, lub hom phiaj ntawm kwj dej hauv nruab nrab yog dab tsi? Teb: Cov central kwj dej yog ib qho chaw uas muaj dej puv rau hauv tus txha caj qaum uas muaj kev tiv thaiv thiab tso cai rau kev thauj mus los. Lub ventricles nyob rau hauv lub hlwb yog sau nrog ib tug high salinity tov hu ua cerebrospinal kua.
Tsis tas li kom paub yog, yam txheej txheem twg nyob hauv lub hauv paus kwj dej?
Cov central kwj dej yog ib feem ntawm cov kab mob hauv lub paj hlwb (CSF) kab noj hniav uas suav nrog lub paj hlwb, lub cev ntawm Sylvius, thiab lub qhov cua thib plaub (Cov duab? 3-? 4) [2]. Nws yog nyob nyob rau hauv greiss commissure, uas (nrog rau yav tom ntej dawb commissure) txuas ob ntu ntawm tus txha nqaj qaum qaum.
CSF nkag mus rau hauv kwj dej hauv nruab nrab li cas?
CSF ntws los ntawm lub ventricle thib plaub mus rau hauv central kwj dej ntawm tus txha nqaj qaum qaum or rau hauv lub cisterns ntawm qhov chaw subarachnoid ntawm peb me me foramina: lub nruab nrab foramen ntawm Magendie thiab ob sab foramina ntawm Luschka.
Pom zoo:
Kuv tuaj yeem haus dab tsi tom qab lub hauv paus kwj dej?
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Noj zaub mov mos muag; mashed qos yaj ywm, yogurt, qe, nplej zom, thiab lwm yam. Zam cov khoom noj nyuaj, zom, lossis zom kom txog thaum cov tawv nqaij raug tshem tawm. Haus dej txias kom ntau. Yog tias ua tau, zam cov dej qab zib thiab kua zaub rau thawj 24 teev
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Ventral cag: Kuj hu ua lub hauv paus anterior, nws yog lub hauv paus efferent lub cev muaj zog ntawm tus txha nqaj qaum. autonomic: Ua los yog tshwm sim involuntarily, tsis nco qab tswj. dorsal hauv paus: Kuj tseem hu ua lub hauv paus tom qab, lub hauv paus kev nkag siab zoo ntawm lub paj hlwb
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Txog 90 feeb
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Cov Cim Koj Xav Tau Lub Hauv Paus Canal Ua rau cov hniav mob heev thaum noj mov lossis thaum koj tso pa rau ntawm thaj chaw. Cov hniav mob thiab rhiab heev rau kub los yog txias uas lingers tom qab qhov kub los yog txias stimuli raug tshem tawm. Asmall, pob khaus zoo li pob ntawm cov pos hniav nyob ze thaj tsam ntawm cov hniav. Ua kom tsaus ntuj ntawm cov hniav
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm