Virtually tag nrho ntawm lub trachea sab sauv yog lined los ntawm stratified squamous epithelium(Fig. 7). dhau ntawm huab cua hla obstructed los ntawm cov cell thiab mucus. cov khib nyiab ntawm tes thiab cov muv los ntawm cov pa hauv qab.
Yuav ua li cas ntawm epithelium yog lub trachea?
Feem ntau, lub trachea yog kab nrog ciliated pseudostratified columnar epithelium.
Puas muaj cov hlwb epithelial hauv trachea?
Feem ntau, lub trachea yog kab nrog ciliated pseudostratified columnar epithelium. Txawm li cas los xij, cov cellular muaj pes tsawg leeg thiab tuab ntawm cov kab no sib txawv nrog txoj haujlwm raws li qhov sib thooj-distal thiab dorsal-ventral axes, thiab ntawm hom.
Qhov twg yog qhov stratified squamous epithelium pom nyob rau hauv cov hlab ntsws?
Nug. Cua nqus tau los ntawm lub qhov ntswg yog sov thiab lim hauv lub vestibulekab los ntawm stratified squamous epithelium. Dhau ntawm lub vestibule, cov hlab qhov ntswg yog lined los ntawm pseudostratified ciliated columnar epithelium ("ua pa epithelium").
hom kab mob epithelial kab ntawm trachea Lub 1/2 thiab 3 bronchi thiab cov alveoli?
Lub epithelium nyob rau hauv lub trachea yog ib txwm respiratory epithelium (ciliated pseudostratified columnar) uas muaj ntau lub goblet hlwb.
