ati ganksakutrebuli gakvetili

Page 98

aiv-Sidsi

98 axla aCveneT sxeulis suraTi. hkiTxeT bavSvebs, rogor aRwevs organizmSi virusebi da baqteriebi. organizmSi SesaRwevad isinic daucvel adgilebs eZeben. miuTiTeT sxeulis sxvadasxva nawilze da hkiTxeT SesaZlebelia Tu ara, rom aqedan virusma SeaRwios: magaliTad, Tvali, piri, cxviri. dadebiTi pasuxebis SemTxvevaSi SemoxazeT es adgilebi. hkiTxeT bavSvebs, ratom ar daasaxeles magaliTad muxli. Tu kani gaiWra organizmi Riaa virusisaTvis, amitom Wrilobebi unda damuSavdes baqteriebisgan da infeqciebisgan Tavis dasacavad. imsjeleT iseT gansxvavebul virusebze, romelic sisxliT gadadis.

aage sakuTari imunuri sistema:

T

imunuri sistemis muSaoba misi 4. mas Semdeg rac kedeli aSendeba, daiwyeT T ujredebis (kubebis) saTiSemadgeneli calkeuli nawilebis Taod gamocla. ra moxdeba? SeTanxmebul moqmedebas emyareba. mocemuli maketiT SegviZlia imunuri sistema mcire droiT gaZlebs, Semdeg ki rac ufro met T ujreds warmovidginoT, ra moxdeba, Tu gamovacliT, miT ufro swrafad misi garkveuli nawili mag T ujredaiSleba nawilebad. swored ase debi daziandeba (gamovardeba erxdeba, rodesac aiv-virusi T ujreTiani procesidan) debs azianebs. 1. daawyveT erTnairi zomis kubebi an qilebi. B 2. daawereT naxevars T, meore naxB B evars ki B, maT mosaniSnad SegiB T B T ZliaT feradi furclebi gamoiT B T B yenoT. T B B T T B T 3. aawyveT kedeli T da B kubikebis B T B T B monacvleobiT, svetebis raodeT T B B T T noba 2-ze naklebi ar unda iyos.

sad warmoiSva Sidsis virusi?

aravin icis darwmunebiT saidan warmoiSva Sidsis virusi.

fazeli antisxeulebiT

T da B limfocitebi mzad arian daukavSirdnen da SeebrZolon mxolod garkveuli saxeobis (formis) antigenebs. T ujredi ukavSirdeba da aneitralebs erT saxeobas, B ki sxvas. aivirusi boWavs da azianebs T ujredebis saxeobas, romelsac "helper" (damxmare) hqvia. amis Sedegad antigenebis (ucxo sxeulebis) didi raodenoba rCeba T limfocitebis mier amoucnobi da gauneitralebeli. gaadideT da gaamravleT Semdegi figurebi: marTkuTxdis formis daboloeba Seesabameba T limfocitebs, naxevarwre _ ki B limfocitebs. ipoveT romeli antigeni ganeitraldeba Sesabamisi antisxeuliT?


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