![Yuav ua li cas yog cov duab ntawm cartilaginous rings nyob rau hauv lub trachea? Yuav ua li cas yog cov duab ntawm cartilaginous rings nyob rau hauv lub trachea?](https://i.answers-medical.com/preview/medical-health/14031209-what-is-the-shape-of-the-cartilaginous-rings-in-the-trachea-j.webp)
Video: Yuav ua li cas yog cov duab ntawm cartilaginous rings nyob rau hauv lub trachea?
![Video: Yuav ua li cas yog cov duab ntawm cartilaginous rings nyob rau hauv lub trachea? Video: Yuav ua li cas yog cov duab ntawm cartilaginous rings nyob rau hauv lub trachea?](https://i.ytimg.com/vi/rhyacj8xepo/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
C-zoo li tus cartilaginous ib ncig ntxiv dag zog rau sab xub ntiag thiab sab nraub qaum ntawm lub ntsws los tiv thaiv thiab tswj txoj hlab pa qhib. (Cov cartilaginous ib ncig tsis tiav vim qhov no tso cai rau cov lub ntsws kom qhuav me ntsis kom cov zaub mov nkag mus rau hauv txoj hlab pas.)
Thiaj li, lub luag haujlwm ntawm cov pob txha mos mos hauv lub ntsws yog dab tsi?
Hauv lub ntsws , los yog cua cua , muaj tracheal ib ncig , tseem hu ua tracheal pob txha mos. Pob txha mos muaj zog tab sis hloov tau cov nqaij. Cov tracheal pob txha mos pab txhawb nqa lub ntsws thaum tseem cia nws txav thiab flex thaum ua pa.
Tsis tas li ntawd, lub trachea zoo li cas? Cov lub ntsws yog ze li ntawm cylindrical, tau tiaj tus tom qab thiab muaj li ntawm 18-22 C-shaped rings ntawm pob txha mos hyaline (Daim duab 12.1).
Tsis tas li ntawd, Dab tsi yog C puab tsaig hauv lub raj cua ua los ntawm?
Ib txwm lub ntsws ( cua cua ) muaj ntau yam rings ua los ntawm pob txha mos (cov nqaij muaj zog thiab yoog raws tau). Cov no ib ncig yog C - zoo li tus thiab txhawb nqa lub ntsws tab sis kuj tso cai rau nws txav thiab yoog raws thaum koj tus menyuam ua pa.
Lub npe ntawm lub nplhaib pob txha pob txha nkaus xwb ntawm lub trachea yog dab tsi?
Cov lub ntsws nthuav tawm los ntawm lub ntsws thiab ceg mus rau ob lub hauv paus bronchi. Nyob rau sab saum toj ntawm lub ntsws cov cricoid pob txha mos txuas nws mus rau lub larynx. Qhov no yog qhov tsuas yog ua kom tiav tracheal nplhaib , lwm tus ua tsis tiav ib ncig ntawm reinforcing pob txha mos.
Pom zoo:
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