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Video: Dab tsi txawv ntawm qhov muscularis sab nraud ntawm lub plab?
![Video: Dab tsi txawv ntawm qhov muscularis sab nraud ntawm lub plab? Video: Dab tsi txawv ntawm qhov muscularis sab nraud ntawm lub plab?](https://i.ytimg.com/vi/8sgjA_XiFDI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov muscularis sab nraum muaj kev faib tawm ntawm cov leeg txheej txheej thiab cov leeg ua haujlwm ntev. Cov muscularis sab nraum lub plab muaj thib ob obliquely taw qhia txheej ntawm cov leeg du. Qhov kev hloov kho no tso cai rau plab kom zom, sib tov, thiab tsoo cov khoom noj, lub cev tawg nws mus rau qhov me me.
Ua qhov no hauv kev txiav txim siab, dab tsi yog qhov txawv ntawm cov leeg nqaij sab hauv lub plab?
Nws yog kab los ntawm stratified squamous epithelium thiab muaj qhov tshwj xeeb mucous daim nyias nyias thiab tuab muscularis sab nraum . Cov muscularis sab nraum ntawm txoj hlab pas yog tshwj xeeb nyob rau hauv uas nws hloov los ntawm striated rau cov leeg du hla qhov ntev ntawm lub raj. Txoj hlab pas xaus rau ntawm txoj hlab pas-txoj hlab pas.
Ib yam nkaus, vim li cas lub plab muaj peb txheej ntawm cov leeg mus rau externa? Txheej ntawm plab . Kev cog lus ntawm cov leeg no pab tshem tawm cov ntsiab lus ntawm plab qog. Cov muscularis externa txheej muaj peb txheej ntawm cov leeg. Ib sab hauv oblique txheej , nruab nrab ncig thiab sab nraud ntev txheej . Kev cog lus ntawm cov leeg no txheej pab txhawm rau zom cov zaub mov hauv tshuab.
Ib tus kuj tseem yuav nug, ua li cas cov leeg ntawm lub plab hloov kho cov lus nug?
Dhau li ntawm ib puag ncig ib puag ncig thiab ntu ntu ntawm cov leeg nqaij, nws kuj yog txheej txheej sab hauv ntawm cov leeg du uas khiav obliquely.
3 txheej ntawm plab yog dab tsi?
Txheej ntawm phab ntsa hauv plab, ntawm lwm tus, suav nrog serosa , cov leeg , submucosa cov , cov mucosa . Peb txheej ntawm nqaij leeg suav nrog txheej sab nraud, nruab nrab ncig, thiab sab hauv oblique nqaij.
Pom zoo:
Thaum lub diaphragm thiab cov leeg sab nraud sab nraud sib cog lus?
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Thaum daim diaphragm sib cog lus, nws txav qis dua mus rau lub plab kab noj hniav, tsim kom muaj kab noj hniav loj dua thiab ntau qhov chaw rau lub ntsws. Kev txo qis ntawm cov leeg sab hauv sab nraud txav cov tav mus rau sab nraud thiab sab nraud, ua rau lub pob tawb nthuav dav, uas ua rau nce ntim ntawm lub plab thoracic kab noj hniav
Dab tsi yog qhov txawv nruab nrab ntawm lub plab plab thiab lub plab zom mov?
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Cov plab hauv plab yog qhov tsis txaus ntseeg hauv lub plab uas qhia txog kev nkag mus rau 3-5 tubular zoo li lub plab hnyuv. Lawv tob hauv cov pylorus dua li lawv nyob hauv lwm qhov ntawm lub plab. Tib neeg lub plab muaj ob peb plhom ntawm cov qhov no uas teev rau saum npoo ntawm daim tawv nqaij epithelium
Dab tsi ntawm pob ntseg ua lub funnel rau lub suab los ntawm lub ntiaj teb sab nraud?
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Lub pob ntseg kwj dej - lub kwj dej auditory Thaum lub suab tsis dhau lub pinna, lawv txav mus rau ob mus rau peb centimeters mus rau hauv lub kwj dej ua ntej ntaus pob ntseg, los yog hu ua tympanic membrane. Kev ua haujlwm ntawm pob ntseg pob ntseg yog xa suab los ntawm tus pinna mus rau pob ntseg
Dab tsi yog cov khaubncaws sab nraud povtseg ntawm lub nraub qaum ntawm lub qhov quav saum toj ntawm kab arcuate?
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Sab saum toj ntawm txoj kab arcuate, lub qhov quav ntawm lub plab yog nyob ib puag ncig los ntawm txheej txheej sab nrauv ntawm lub qhov quav thiab ib txheej tom qab. Lub anterior txheej yog muab los ntawm sab nraud oblique aponeurosis thiab anterior lamina ntawm sab hauv oblique aponeurosis
Dab tsi yog sab nraud sab nraud?
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Sab nraud. Qhov qhib sab nraud ua rau hauv qhov ntswg kab noj hniav; kuj hu ua lub qhov ntswg