Page 37 - Zoology
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(vi)  Wvb  ‡fw›UªKj  †_‡K  CO2  mg„×  i³  cwi‡kva‡bi  Rb¨  cvj‡gvbvix  agYxi  gva¨‡g
             dzmdz‡m †cÖwiZ nq|
       (vii)  evg †fw›UªKj †_‡K O2mg„× i³ A¨vIU©vq †cÖwiZ nq|
       (viii)  A¨vIU©vq †_‡K agYx, kvLv-agYx I ˆKwkK RvwjKvi gva¨‡g i³ mviv †`‡n msewnZ nq|   wm‡÷wgK msenb (1-5) Ges cvj‡gvbvwi msenb (6-10) Gi WvqvMÖvgvwUK wPÎ|

            Gfv‡e ürwc‡Ûi wfZi w`‡q ch©vqµ‡g i³ msenY Ae¨vnZ _v‡K| cÖ‡Z¨K ¯ú›`‡bi mgq PµvKv‡i GNUbvi cybive„wË N‡U|

     cÖkœ: i³Pvc I e¨v‡ivwiwmÞvi t e¨v‡ivwiwmÞvi n‡”Q gvby‡li i³evwnKvq Aew¯’Z Pvc-ms‡e`x ¯œvqycÖvšÍ| GB ¯œvqycÖvšÍ A¯^vfvweK i³Pvc kbv³ K‡i
     †K›`ªxq ¯œvqyZ‡š¿ †h evZ©v cvVvq Zvi †cÖwÿ‡Z †K›`ªxq ¯œvqyZš¿ i³evwnKvq mnb (resistance), ür¯ú›`b gvÎv I kw³ wbqš¿‡Yi gva¨‡g i³Pvc
     ¯^vfvwewKKi‡Y f~wgKv cvjb K‡i| mvgwMÖK cÖwµqvwU e¨v‡ivwi‡d¬· (Baroreflex) bv‡g cwiwPZ| e¨v‡ivwiwmÞvi `yÕiKg- D”PPvc e¨v‡ivwiwmÞvi I
     wb¤œPvc e¨v‡ivwiwmÞvi|
      1.  D”PPvc e¨v‡ivwiwmÞvi t  AbycÖ¯’ A¨vIwU©K AvP© Ges Wvb I evg AšÍt¯’ K¨v‡ivwUW agwbi K¨v‡ivwUW mvBbv‡m Gme e¨v‡ivwiwmÞvi Ae¯’vb K‡i| A¨vIwU©K
          Av‡P©i g‡a¨ Aew¯’Z e¨v‡ivwiwmÞvi wm‡÷wgK msen‡b Avmv i‡³i Pvc gwbUi K‡i, Ab¨w`‡K K¨v‡ivwUW agwb gwbUi K‡i gw¯Í®‹gywL i‡³i Pvc|
          i³Pvc c‡o †M‡j e¨v‡ivwiwmÞv‡ii ms‡KZ gvÎvI K‡g hvq| K¨v‡ivwUW e¨v‡ivwiwmÞvi †_‡K ms‡KZ Mø‡mvd¨vwiwÄqvj ¯œvqyi gva¨‡g ‡cÖwiZ
          nq| A¨vIwU©K e¨v‡ivwiwmÞvi †_‡K ms‡KZ f¨vMvm ¯œvqyi †fZi w`‡q cÖevwnZ nq| G Z_¨ †gWzjv AejsMvUvq R‡ov nq| †gWzjv AejsMvUv
          Z_¨¸‡jv ür‡cwk, KvwW©qvK †cm‡gKvi, †`‡ni AvU©vwiIj I wkivq †cÖiY K‡i| AvU©vwiIj I wkiv msKzwPZ n‡j mvgwMÖK cÖvšÍxq cÖwZ‡iva †e‡o
          hvq| d‡j AvU©vwiqvj i³Pvc ¯^vfvweK n‡q Av‡m|
      2.  wb¤bPvc ev A¨vwUªqvj AvqZb wiwmÞvi t †h e¨v‡ivwiwmÞvi i‡³i AvqZb wbqš¿‡Y m‡Pó _v‡K Zv‡K AvqZb wiwmÞvi e‡j| Gme wiwmÞvi eo
          wm‡÷wgK wkiv, cvj‡gvbvwi i³evwnKv Ges Wvb A¨vwUªqvg I †fw›UªK‡ji cÖvPx‡i Aew¯’Z| A¨vwUªqvi †fZi i³Pvc K‡g †M‡j wiwmÞvi †_‡K
          gw¯Í‡®‹i nvB‡cv_¨vjvgv‡m G msµvšÍ ms‡KZ †cÖwiZ nq| nvB‡cv_¨vjvgvm ms‡K‡Zi †cÖwÿ‡Z cðvr wcUzBUvwi‡K  ADH (Anti-diuretic
          hormone) ÿi‡Yi ms‡KZ cvVvq| ÿwiZ ADH e„‡° †cuŠQv‡j †`n Kg cvwbZ¨v‡M AbycÖvwYZ nq, d‡j †ewk Nb g~Î Drcbœ nq| cvwb
          cybt‡kvwlZ n‡q i‡³i AvqZb I Pvc evwo‡q †`q|

     ür‡iv‡Mi wewfbœ Ae¯’vq Kibxq t
             ey‡K e¨_v t ür‡ckx hLb Aw·‡Rb mg„× ch©vß i³ mieivn cvq bv ZLb eyK wb‡®úwlZ n‡”Q ev `g eÜ n‡q Avm‡Q Ggb gvivZ¥K A¯^w¯Í
     Abyf~Z n‡j †m ai‡bi eyK e¨_v‡K A¨vbRvBbv ev A¨vbRvBbv †cK‡Uvwim (Angere- Kó + pectoris- eyK) e‡j| A¨vbRvBbv‡K mvaviYZ nvU©
     A¨vUv‡Ki c~e©myix e‡j g‡b Kiv nq|  G e¨_v ey‡K ïiæ n‡q euv nv‡Z Qwo‡q c‡o wKsev gy‡Li euv cv‡k †h‡Z cv‡i| KL‡bv KL‡bv G e¨_v wc‡V ev
     †c‡Ui Dc‡ii As‡ki w`‡K AMÖmi nq| hviv a~gcvb K‡ib, †g`eûj †`‡ni AwaKvix, i‡³ Pwe©I cwigvY †ewk GivB G RvZxq e¨_vq †ewk AvµvšÍ
     nq|
                                                        ü`‡ivM ewnf~©Z K‡qKwU mvaviY eyK e¨_vi bvg I KviY D‡jøL Kiv n‡jv-
                                                                eyK e¨_vi cÖKvi‡f`           jÿY / KviY
                                                              cøy¨ivBwm         fvBiv‡mi msµg‡Y dzmdz‡mi Avei‡Y cÖ`vn|
                                                              ‡cwiKvW©vBwUm     ürwc‡Ûi wSwjø cÖ`vn|
                                                              wbD‡gvwbqv        dzmdz‡m e¨vK‡Uwiqvj msµgb|
                                                              cvj‡gvbvwi Gg‡evwjRg   ‡kÖvwY‡`k ev wb¤œv‡½i wkiv †_‡K RgvU i³ dzmdz‡m cÖ‡ek|
                                                              gvBUªvj KcvwUKvi ¯’vbPz¨wZ   ürKcvwUKvi A¯^vfvweKZv †`Lv †`q|
                                                              A¨vIwU©K wW‡mKkb   Gnvagwbi cÖvPxi wQ‡o hvIqv|
                                                              K‡÷vKÛªvBwUm      cï©Kv I eÿvw¯’i ZiæYvw¯’ ms‡hvMKvwi As‡k cÖ`vn|
                                                              cï©Kvi fv½Y       ey‡K Zxe¨ e¨_v|
                                                              ¯œvqy‡Z Pvc       ¯œvqygy‡j nv‡oi Pvc|
                                                              wcËcv_yix         wcË_wj‡Z cv_i n‡j eyK e¨_v|

             ey‡K e¨_v ev A¨vbwRbv †cKUwi‡mi jÿY t
         •  ey‡K cÖPÛ e¨_v nq Ges mv‡_ mv‡_ Nvg Si‡Z _v‡K|
         •  ‡ivMx e¨_vq Aw¯’i c‡o|
         •  ewg ewg fve †`Lv †`q, A_ev ewg nq|
         •  ‡c‡U cÖPÛ M¨vm Abf~Z nq|
         •  k¦vmKó nq|
         •  K¬vwšÍ †eva nq, gv_v Ny‡i Ges A‡bK mgq †ivMx AÁvb n‡q c‡o|
         ey‡K e¨_vq KiYxq t ey‡K e¨_v ïiæ n‡j ‡`ix bv K‡i `ªæZ Wv³v‡ii kiYvcbœ nIqv DwPZ| Dchy³ wPwKrmv Ges mgm¨vi cÖwZ h_vh_ g‡bv‡hvM
         w`‡j A¨vbwRbv †cKUwim wbqš¿‡Y ivLv m¤¢e| wekÖvg wb‡j ev wRnŸvi wb‡P wMømvivBj UªvBbvB‡UªU †¯úª Ki‡j ev ewo w`‡j e¨v_v K‡g| KviY G
         RvZxq Jla K‡ivbvix agwbi cÖmviY NwU‡q i³ cÖevn ¯^vfvweK K‡i| GQvov a~gcvb cwinvi, cwiwgZ e¨vqvg, kix‡ii IRb I i‡³ Pwe©i
         cwigvY Kgv‡bv, D”P i³Pvc Ges Wvqv‡ewUm †ivM wbqš¿‡Y ivL‡j A¨vbwRbvj e¨_vi m¤¢vebv Kg N‡U|

         nvU© A¨vUvK t K‡ivbvwi agwbi AšÍM©v‡Î D”P gvÎvq †Kv‡j‡÷ij R‡g agwbi AšÍt¯’ MnŸi eÜ n‡q †M‡j ür‡cwk‡Z cywó I Aw·‡Rb mg„× i‡³i
     mieivnI eÜ n‡q hvq, d‡j ür‡cwk aŸsm nq ev g‡i hvq  Ges nvU© A¨vUv‡Ki g‡Zv gvivZ¥K cwiw¯’wZi  m„wó nq|  nvU©  A¨vUv‡Ki  Aci bvg
     gv‡qvKvwW©qvj Bbd«vKkb (Bbd«vKkb A_© Aw·‡R‡bi Afv‡e `g eÜ nIqv)|
     nvU© A¨vUv‡Ki jÿY t ey‡Ki wVK gvSLv‡b A¯^w¯Í nIqv hv K‡qK wgwbU _v‡K, P‡j hvq Avevi wd‡i Av‡m| ey‡K Amn¨ Pvc ev e¨_v Abyf~Z nq|
     EaŸ©v‡½i Ab¨vb¨ As‡k A¯^w¯Í, Nb Nb wbtk¦vm-cÖk¦vm, ewg ewg fve Ges Ny‡g e¨vNvZ N‡U| gv_v wSg wSg Kiv, AÁvb n‡q cov ev cÿvNvZ BZ¨vw`

                             sanjoymondal1980@gmail.com           01713747235                                     4
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