Lub davhlau ya nyob twg bronchioles pib muaj ciliated columnar epitheliumuas sai sai hloov mus rau qhov qis cuboidal epithelium. Mucous thiab seromucous glands thiab diffuse lymphatic cov ntaub so ntswg yog txuam nrog me me bronchi tab sis tsis pom distal rau cheeb tsam uas muaj ib tug poob ntawm pob txha mos daim hlau.
Puas ua pa bronchioles ciliated?
Respiratory System
Cov bronchioles yog kab los ntawm yooj yim cuboidal ciliated epithelium, tsis muaj hyaline pob txha mos los yog cov qog submucosal, thiab nyob ib puag ncig los ntawm elastic fibers thiab cov leeg nqaij. Tsis tas li ntawd, lub club cell yog hom cell loj hauv epithelium ntawm bronchioles.
YPob bronchi thiab bronchioles muaj cilia?
Lub bronchus hauv ntsws yog kab nrog cov plaub hau zoo li qhov projectionshu ua cilia uas txav cov kab mob thiab cov khib nyiab tawm hauv cov hlab ntsha. Tshaj tawm thoob plaws hauv cilia yog cov hlwb goblet uas tso cov hnoos qeev uas pab tiv thaiv cov kab mob hauv cov hlab ntsws thiab cov kab mob.
ua pa ua pa bronchioles txawv li cas bronchioles terminal?
Terminal bronchioles yog qhov ua pa me tshaj plaws ntawm txoj kev ua pa, thaum ua pa bronchioles yog cov pa nqaim tshaj plaws ntawm txoj kev ua pa. … Tsis tas li ntawd, cov bronchioles terminal tsis muaj alveoli hauv lawv cov phab ntsa thaum ua pa bronchioles muaj alveoli raws lawv phab ntsa.
Dab tsi yog qhov terminal bronchioles?
Terminal bronchioles yog tiam kawg ntawm kev ua paUa pa bronchioles tuaj yeem txheeb xyuas tau los ntawm qhov muaj qee qhov alveoli raws lawv cov phab ntsa. Cov pa bronchiole faib ua ntau lub alveolar ducts, uas xaus rau hauv alveolar sacs thiab ib tus neeg alveoli.
