Amsar rigakafi
Wadatacce
Kunna bidiyon lafiya: //medlineplus.gov/ency/videos/mov/200095_eng.mp4 Menene wannan? Yi bidiyon bidiyo na lafiya tare da bayanin sauti: //medlineplus.gov/ency/videos/mov/200095_eng_ad.mp4Bayani
Fararrun kwayoyin jini na musamman da ake kira lymphocytes suna taka muhimmiyar rawa wajen mayar da martani ga tsarin garkuwar jiki ga maharan kasashen waje. Akwai manyan rukuni guda biyu, dukansu biyu suna cikin ɓacin kashi.
Wata ƙungiya, ana kiranta T-lymphocytes ko T-cells, suna ƙaura zuwa glandon da ake kira thymus.
Rashin tasirin hormones, sun girma can a cikin nau'ikan ƙwayoyin da yawa, gami da mataimaki, mai kisa, da ƙwayoyin maye. Wadannan nau'ikan nau'ikan suna aiki tare don kai farmaki ga maharan ƙasashen waje. Suna ba da abin da ake kira rigakafin ƙwayoyin cuta, wanda zai iya zama rashi ga mutanen da ke dauke da kwayar cutar HIV, kwayar cutar da ke haifar da AIDS. Cutar kanjamau ta lalata kuma ta lalata ƙwayoyin T mai taimako.
Sauran rukuni na lymphocytes ana kiran su B-lymphocytes ko ƙwayoyin B. Sun balaga cikin ɓarke kuma sun sami ikon gane takamaiman maharan baƙi.
Kwayoyin Balagaggun B suna ƙaura ta cikin ruwan jiki zuwa ƙwayoyin lymph, baƙin ciki, da jini. A cikin Latin, an san ruwan jiki da ban dariya. Don haka ƙwayoyin B suna ba da abin da aka sani da rigakafin walwala. Kwayoyin B-T da ƙwayoyin T suna ɗauke da yardar kaina cikin jini da lymph, suna neman masu mamaye ƙasashen waje.
- Tsarin rigakafi da cuta
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