Video: Peb txheej txheej meninges uas tiv thaiv lub hlwb yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov meninges yog daim nyias nyias uas nyob ib puag ncig thiab tiv thaiv lub hlwb thiab tus txha nqaj qaum . Hauv cov tsiaj, cov meninges muaj peb txheej: cov dura mav , cov arachnoid cov , thiab pia mav.
Los ntawm qhov ntawd, peb txheej txheej tiv thaiv ntawm lub hlwb yog dab tsi?
Cov meninges hais txog kev npog lub hlwb thiab tus txha caj qaum. Muaj peb txheej txheej ntawm meninges, hu ua dura mater, arachnoid cov thiab pia mater. Cov ntaub npog no muaj ob txoj haujlwm tseem ceeb: Muab lub hauv paus txhawb rau lub paj hlwb thiab lub paj hlwb.
Ib yam nkaus, muaj pes tsawg txheej ntawm meninges tiv thaiv lub hlwb? peb txheej
Hauv qhov no, peb txheej txheej ntawm meninges thiab lawv cov haujlwm yog dab tsi?
Cov meninges yog tsim los ntawm peb txheej txheej membrane hu ua dura mav , arachnoid cov , thiab pia mav . Txhua txheej ntawm cov meninges ua lub luag haujlwm tseem ceeb hauv kev saib xyuas kom raug thiab ua haujlwm ntawm lub hauv paus paj hlwb.
Meninges tiv thaiv lub hlwb li cas?
Cov lub hlwb yog tiv thaiv los ntawm kev raug mob los ntawm pob txha taub hau, meninges , cerebrospinal kua thiab cov ntshav-hlwb teeb meem . Kev ua haujlwm ntawm meninges yog cover thiab tiv thaiv lub hlwb nws tus kheej. Nws encloses thiab tiv thaiv cov hlab ntsha uas muab cov lub hlwb thiab muaj CSF ntawm pia mater thiab arachnoid maters.
Pom zoo:
Cov hlwb twg yog cov tshuaj tiv thaiv uas nthuav tawm cov hlwb?
Antigen-presenting cells (APCs) yog ib pawg neeg tsis muaj zog tiv thaiv kab mob uas kho cov kab mob hauv lub cev los ntawm kev ua thiab nthuav tawm cov tshuaj tiv thaiv rau kev lees paub los ntawm qee cov lymphocytes xws li T hlwb. Classical APCs suav nrog dendritic cells, macrophages, Langerhans cells thiab B cells
Dab tsi yog peb txoj hauv kev uas koj lub cev tiv thaiv nws tus kheej los ntawm kev kis kab mob?
Tej teeb meem xws li daim tawv nqaij, mucous daim nyias nyias, kua muag, pob ntseg, mucus, thiab plab acid. Tsis tas li, cov dej ntws ib txwm tso zis tawm cov kab mob uas nkag mus rau hauv cov hlab zis. Lub cev tiv thaiv kab mob siv cov qe ntshav dawb thiab cov tshuaj tiv thaiv los txheeb xyuas thiab tshem tawm cov kab mob uas tau dhau los ntawm lub cev cov teeb meem ntuj
Dab tsi yog qhov zais cia tsis yog qhov thaiv uas tiv thaiv cov kab mob?
Qhov zais zis twg tsis yog qhov thaiv uas tiv thaiv kab mob nkag los rau hauv lub cev? Antigens. Cov hnoos qeev. Lysozyme
Peb lub cev tiv thaiv kab mob tiv thaiv kab mob li cas?
Tib neeg lub cev siv tshuaj tiv thaiv kab mob los tiv thaiv kab mob. Cov tshuaj tiv thaiv kab mob txuas rau cov kab mob, kos rau lawv tias yog cov neeg ntxeem tau kom cov qe ntshav dawb tuaj yeem nkag thiab rhuav tshem lawv. Txog thaum tsis ntev los no, cov tshuaj tiv thaiv tau xav tias tiv thaiv sab nraud ntawm cov hlwb. TRIM21 khi rau cov kab mob nyob rau hauv lub hlwb
Cov txheej txheem tiv thaiv kev tiv thaiv kab mob yog dab tsi?
Barrier Methods of Birth Control Barrier method of birth control blocks phev nkag mus rau hauv lub tsev menyuam. Cov txheej txheem barrier muaj xws li lub diaphragm, lub ncauj tsev menyuam cap, txiv neej hnab looj tes, thiab poj niam hnab looj tes thiab spermicidal foam, sponges, thiab zaj duab xis