Lymph nodes: Lymph nodes yog cov qog taum zoo li uas saib xyuas thiab ntxuav cov qog ntshav thaum nws lim los ntawm lawv. … Cov qog ntshav no kuj tsim thiab khaws cov lymphocytes thiab lwm cov kab mob hauv lub cev tiv thaiv kab mob uas tawm tsam thiab rhuav tshem cov kab mob thiab lwm yam teeb meem hauv cov kua dej.
Cov qog ntshav qog ntshav nyob qhov twg?
Lymphocytes tsim nyob rau hauv the thymus thiab pob txha pob txha(daj), uas yog li ntawd hu ua central (los yog thawj) lymphoid organs. Cov lymphocytes tshiab tsim tawm los ntawm cov kab mob tseem ceeb no mus rau peripheral (lossis theem nrab) cov kab mob lymphoid (ntxiv …)
YPuas lymphatic nodules tsim cov lymphocytes?
Lymph nodules tsim nyob rau hauv cheeb tsam uas nquag raug cov kab mob los yog cov khoom txawv teb chaws thiab pab tiv thaiv lawv.… Lymph nodules nquag muaj cov kab mob centres-sites rau localized zus tau tej cov lymphocytes Nyob rau hauv txoj hnyuv me, sau cov qog nqaij hlav hu ua Peyer's thaj ua rau thaj.
Puas yog cov qog ntshav qog ntshav qog ntshav?
Cov kab mob hauv lub cev hauv lub cev: Cov kab mob no suav nrog cov pob txha pob txha thiab cov thymus. Lawv tsim cov tshuaj tiv thaiv kab mob tshwj xeeb hu ua lymphocytes. Cov kab mob lymphoid thib ob: Cov kab mob no suav nrog cov qog ntshav qab zib, tus po, cov tonsils thiab qee cov ntaub so ntswg hauv ntau cov mucous membrane txheej hauv lub cev (piv txwv li hauv plab hnyuv).
cov qog ntshav qab zib yog dab tsi?
Lymph nodes yog qhov chaw pom hauv cov kab mob lymphatic. Kuj qee zaum tsis raug hu ua qog qog-lawv tsis zais dab tsi, yog li kev ua haujlwm lawv tsis yog qog-cov taum zoo li cov hnab ntim tau ncig los ntawm cov ntaub so ntswg (thiab yog li ntawd nyuaj rau chaw).
