Dab tsi yog tsob ntoo tracheobronchial?
Dab tsi yog tsob ntoo tracheobronchial?

Video: Dab tsi yog tsob ntoo tracheobronchial?

Video: Dab tsi yog tsob ntoo tracheobronchial?
Video: tsob ntoo tai dab zoo li tsob no 0305731715 (fb: ntxoovnus loj) 2024, Lub rau hli ntuj
Anonim

Cov tracheobronchial tsob ntoo yog lub ceg tsob ntoo ntawm cov hlab cua pib ntawm lub ntsws thiab nthuav dav qis dua thiab sab hauv mus rau hauv lub ntsws li bronchioles. Cov phab ntsa ntawm txoj hlab pas mus rau theem ntawm cov bronchioles muaj C-puab rings tsim los ntawm cov pob txha mos hyaline kom tswj cov luminal patency.

Ntawm no, tsob ntoo tracheobronchial nyob qhov twg?

Cov Tracheobronchial Tsob Ntoo . Lub ntsws, bronchi thiab bronchioles tsim lub tsob ntoo tracheobronchial - ib txoj hauv kev ua pa uas tso cai rau huab cua nkag mus rau hauv lub ntsws, qhov chaw pauv roj tshwm sim. Cov airways no yog nyob hauv caj dab thiab thorax.

Dab tsi yog qhov ua haujlwm ntawm ciliated epithelium hauv tsob ntoo tracheobronchial? Pseudostratified respiratory epithelium muaj feem ntau ntawm columnar ciliated hlwb. Ciliary beating sweeps mucus thiab hmoov av nws nqa mus rau lub bronchi thiab lub ntsws mus rau pharynx, qhov twg nws tuaj yeem nqos tau.

Ntawm no, bronchial ntoo ua haujlwm yog dab tsi?

Muaj nuj nqi. Lub bronchi muaj nuj nqi nqa huab cua uas ua pa mus rau hauv cov ntaub so ntswg ua haujlwm lub ntsws , npe alveoli. Kev sib pauv roj cua ntawm huab cua hauv lub ntsws thiab cov ntshav hauv cov hlab ntshav tshwm sim hla cov phab ntsa ntawm cov hlab pas thiab alveoli.

bronchus yog dab tsi?

Cov bronchi yog ua nce ntawm cov leeg du nrog cov phab ntsa ntawm pob txha mos muab lawv ruaj khov. Cov pa no tshwm sim zoo ib yam li lub trachea hauv qab lub tshuab tsom.

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