![Cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi? Cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14040428-what-are-the-intrinsic-muscles-of-the-larynx-j.webp)
Video: Cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi?
![Video: Cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi? Video: Cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi?](https://i.ytimg.com/vi/CJSzWo85vSw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sab hauv. Cov leeg nqaij hauv lub laryngeal yog lub luag haujlwm tswj hwm cov suab nrov. Cricothyroid nqaij lengthen thiab tense suab nrov . Posterior cricoarytenoid cov leeg raug rho tawm thiab sab nraud tig lub arytenoid pob txha mos , ua rau raug ntes suab nrov.
Ib yam li ntawd, cov leeg nqaij sab hauv ntawm lub ntsws yog dab tsi?
Cov leeg extrinsic ntawm lub larynx muaj xws li suprahyoid thiab infrahyoid cov cov leeg ntawm caj dab, thiab tseem yog stylopharyngeus, cov leeg ntawm pharynx.
Ib yam nkaus, dab tsi yog qhov kev tiv thaiv rau txhua qhov ntawm cov leeg leeg sab hauv? Tag nrho cov leeg nqaij hauv nruab nrog cev (tshwj tsis yog cricothyroid ) yog innervated los ntawm cov hlab ntsha qis qis qis dua - lub davhlau ya nyob twg ceg ntawm cov hlab ntsha rov ua haujlwm rov qab, nws tus kheej ib ceg ntawm vagus paj.
Yog li ntawd, hom leeg twg yog lub suab nrov?
Lub transverse arytenoid cov leeg yog ib leeg nqaij uas txuas nruab nrab ntawm qhov chaw tom qab ntawm txhua qhov arytenoid pob txha mos. Nws lub luag haujlwm tseem ceeb yog kev txhawb nqa ntawm cov suab lus, thiab nws yog sab hauv los ntawm ob qho tib si rov ua dua cov ceg ntoo ntawm cov hlab ntsha hauv qab vagus (CN X).
Puas yog cov leeg nqaij leeg?
Striated cov leeg cov ntaub so ntswg tuaj yeem ua kom nquag plias thiab txhob txwm tswj - sib piv rau cov nqaij du ntaub so ntswg. Dhau li tus nplaig, lub ntsws thiab diaphragm, nws suav nrog tag nrho cov pob txha cov leeg cov ntaub so ntswg uas yog lub luag haujlwm rau txav thiab ruaj khov ntawm koj cov pob txha thiab qhov kawg.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm txoj hauv kev sab hauv thiab sab hauv ntawm cov ntshav khov?
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Txoj hauv kev hauv tsev xav tau tsuas yog cov khoom sib txuam pom hauv cov ntshav nws tus kheej - tshwj xeeb, cov ntshav khov XII (Hageman factor) los ntawm cov platelets. Txoj hauv kev txuas ntxiv yog pib los ntawm yam sab nraud rau cov ntshav, hauv cov ntaub so ntswg uas nyob ib sab rau cov hlab ntshav puas
Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?
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Lub dermis txuas cov epidermis mus rau hypodermis, thiab muab lub zog thiab kev ywj pheej vim muaj cov collagen thiab elastin fibers. Nws tsuas muaj ob txheej: txheej txheej papillary nrog papillae uas nthuav mus rau hauv daim tawv nqaij thiab qis dua, txheej txheej reticular uas muaj cov ntaub so ntswg sib txuas xoob
Kev tshem tawm cov quav hniav los ntawm sab hauv sab hauv ntawm cov hlab ntshav yog dab tsi?
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Carotid endarterectomy yog lub sijhawm ua haujlwm uas koj tus kws phais mob vascular tshem tawm sab hauv ntawm koj cov hlab ntshav carotid yog tias nws tau tuab dua lossis puas. Cov txheej txheem no tshem tawm cov tshuaj hu ua plaque los ntawm koj cov hlab ntsha thiab tuaj yeem rov qab los ntshav. Thaum koj muaj hnub nyoog, cov quav hniav tuaj yeem tsim nyob rau hauv cov phab ntsa ntawm koj cov hlab ntsha
Dab tsi ntawm cov leeg yog cov leeg uas tsim cov phab ntsa ntawm lub plab?
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Cov pob txha pob txha txav cov pob txha thiab lwm yam txheej txheem. Cov leeg nqaij sib cog lus lub plawv kom tso ntshav. Cov leeg nqaij du uas tsim cov kabmob xws li lub plab thiab lub zais zis hloov cov duab los pab txhawb lub cev ua haujlwm
Dab tsi hloov pauv tshwm sim hauv cov kua dej sab hauv thiab sab hauv lub cev thaum lub cev qhuav dej?
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Cov ntsev ntau hauv dej, siab dua osmotic siab. Raws li qhov xwm txheej ib txwm muaj, osmotic siab nyob rau hauv qhov chaw tso rau sab hauv yog zoo ib yam li hauv qhov chaw sab nrauv. Thaum lub cev qhuav dej tshwm sim, txawm li cas los xij, cov ntsiab lus ntawm cov ntsev nyob hauv ib lossis ntau qhov ntxiv lossis txo qis