Video: Vim li cas cov columnar epithelial cells siab?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yooj yim columnar epithelial hlwb nqus cov khoom los ntawm txoj hnyuv. Goblet hlwb zais mucous rau hauv lub plab zom mov lumen. Columnar epithelial hlwb yog siab dua dua li lawv yog dav: lawv zoo li pawg ntawm kab hauv ib qho epithelial txheej, thiab feem ntau pom muaj nyob hauv ib txheej txheej.
Ib yam li ntawd, nws tau nug, qhov haujlwm ntawm columnar epithelial hlwb yog dab tsi?
Piav: Yooj yim columnar epithelia nrog microvilli secrete digestive enzymes thiab nqus cov zaub mov. Yooj yim columnar epithelia nrog kev pab cilia hauv kev txav ntawm cov hnoos qeev thiab kev ua me nyuam hlwb . Columnar epithelial hlwb yog cov kab mob epithelial nws qhov siab yog tsawg kawg plaub zaug lawv qhov dav.
Ib sab saum toj, vim li cas ciliated epithelial hlwb columnar? Ciliated columnar epithelium txav cov hnoos qeev thiab lwm yam tshuaj los ntawm cilia thiab pom muaj nyob rau ntawm txoj hlab ua pa sab saud, cov hlab pas, lub tsev menyuam, thiab hauv nruab nrab ntawm tus txha nqaj qaum. Lawv yog lub hom phiaj tseem ceeb ntawm kev kis kab mob rau "cov kab mob khaub thuas" xws li tus mob coronaviruses, kab mob khaub thuas thiab rhinoviruses.
Ib qho ntxiv, columnar epithelium txhais li cas?
Yooj yim Columnar Epithelium txhais . Yooj yim columnar epithelia yog cov ntaub so ntswg ua los ntawm ib txheej ntev epithelial cov hlwb uas feem ntau pom nyob rau hauv cheeb tsam uas nqus thiab tso tawm yog cov yam ntxwv tseem ceeb. Cell ntawm no epithelium cov ntaub so ntswg yog teem nyob rau hauv ib tug zoo kab nrog lub nuclei nyob rau tib theem, nyob ze ntawm lub basal kawg
Dab tsi ntawm cov cell pom nyob hauv cov cellar epithelial yooj yim?
Ciliated columnar epithelium yog tsim los ntawm yooj yim columnar epithelial hlwb nrog cilia ntawm lawv qhov chaw apical. Cov no muaj cov hlwb epithelial nyob rau hauv lub hauv ob sab phlu ntawm cov hlab ntsha fallopian thiab qhov chaw ntawm lub pa system, qhov chaw uas lub beating ntawm cilia pab tshem tawm cov teeb meem.
Pom zoo:
High squamous epithelial cells hauv cov zis txhais li cas?
Kev kuaj zis tuaj yeem qhia tau tias koj muaj "tsawg", "nruab nrab," lossis "ntau" cov hlwb epithelial hauv koj cov zis. Nws yog ib txwm muaj ib txog tsib squamous epithelial cells ib lub zog muaj zog teb (HPF) hauv koj cov zis. Muaj tus lej tsawg lossis ntau lub cell yuav qhia tau tias: kab mob los yog kab mob tso zis (UTI) mob raum lossis mob siab
T cells thiab B cells ua haujlwm li cas?
Tom qab ntawd koj lub cev tuaj yeem tsim cov riam phom zoo tshaj plaws tiv thaiv cov neeg tawm tsam, uas tuaj yeem yog kab mob, kab mob lossis kab mob parasites. Lwm hom T-cells paub thiab tua cov kab mob uas muaj kab mob ncaj qha. Qee qhov pab B-cells ua cov tshuaj tiv thaiv kab mob, uas nthuav dav thiab khi rau antigens. T-cell (txiv kab ntxwv) tua kab mob qog noj ntshav (mauve)
Vim li cas daim siab tau txiav txim siab ua qhov chaw tseem ceeb ntawm cov metabolism?
Nrog kev pab los ntawm vitamin K, lub siab ua cov protein uas tseem ceeb hauv cov ntshav khov. Nws kuj yog ib qho ntawm cov kabmob uas zom cov qe ntshav qub los yog puas. Lub siab ua lub luag haujlwm tseem ceeb hauv txhua cov txheej txheem metabolic hauv lub cev. Hauv cov metabolism hauv cov rog, lub siab ua rau cov rog tawg thiab tsim lub zog
Vim li cas cov kab mob hauv epithelial suav tias yog lub cev yooj yim?
Lub cev lub cev yog lub cev yooj yim uas tsim cov ntawv nyias nyias ntawm lub cev. Cov tawv nqaij hauv lub cev tau txiav txim siab ua cov kabmob yooj yim vim tias lawv muaj ob txheej epithelium thiab cov ntaub so ntswg sib txuas, ib yam li cov kabmob
Lub luag haujlwm ntawm columnar epithelial cov ntaub so ntswg yog dab tsi?
Columnar Epithelium - Lub columnar epithelium muaj cov hlwb uas zoo li pillar thiab kem-zoo li. Peb tuaj yeem pom lawv hauv ob sab hauv ntawm lub plab thiab txoj hnyuv. Nws cov haujlwm muaj xws li nqus thiab tso tawm. Ciliated Epithelium - Thaum cov ntaub so ntswg columnar epithelial muaj cilia, ces lawv yog ciliated epithelium