Page 40 - Zoology

P. 40

cÂg Aa¨vq - gvbe kvixiZË¡ t k¦vm wµqv I k¦mb

mb&Rq P›`ª gÛj, mnKvwi Aa¨vcK, Dw™¢`weÁvb, RqcyinvU miKvwi K‡jR, RqcyinvU|
cÖkœ t gvby‡li k¦mbZš¿ eY©bv Ki|
k¦mbZš¿ t ‡`‡ni †h me A½ k¦mbKv‡R mwµq fv‡e Ask MÖnY K‡i, ‡m¸wj‡K GK‡Î k¦mb Zš¿ e‡j| gvby‡li k¦mbZš¿ wb‡gœv³ As‡ki mgš^‡q MwVZ-
1. m¤§yL bvmviÜ« t bv‡Ki mvg‡b Aew¯’Z cvkvcvwk `ywU wQ`ª‡K m¤§yL bvmviÜ« e‡j| bvK GKwU n‡jI b¨vmvj †mÞv‡gi gva¨‡g `ywU bvmvi‡Ü«i
weKvk N‡U‡Q|
2. ‡fw÷weDj t bvmvi‡Ü«i c‡i bv‡Ki †fZ‡ii As‡ki bvg ‡fw÷weDj| Gi cÖvPx‡i A‡bK †jvg _v‡K| †jvg¸‡jv QvuKzwbi g‡Zv evZvm cwi®‹v‡i
mnvqZv K‡i|
3. bvmvMnŸi t †fw÷weD‡ji c‡ii AskwU bvmvMnŸi| bvmvMnŸ‡ii cÖvPx‡i wmwjqvhy³ wgDKvm wbt¯ªvex I Ajd¨v±ix †Kvl _v‡K| wmwjqvhy³ I
wgDKvm ‡Kvl¸‡jv ayjvevwj I †ivMRxevYy AvU‡K †`q Ges Ajd¨v±ix †Kvl NªvY DÏxcbv MÖn‡Y mnvqZv K‡i|
4. cðvr bvmviÜ« t bvmv MnŸiØq †h `ywU wQ‡`ªi gva¨‡g bvmvMjwe‡j Db¥y³ nq Zv‡K †Kvqvwb ev cðvr bvmviÜ« e‡j|
5. bvmvMjwej t cðvr bvmvi‡Ü«i c‡i bvmvMjwej Aew¯’Z| Gic‡iB gyL Mjwej hv ¯^ihš¿ ch©šÍ we¯Í…Z|
6. ¯^ihš¿ (Larynx) t Mjwe‡ji wb‡Pi As‡ki mvg‡bi w`‡K _v‡K ¯^ihš¿| GwU UªvwKqvi AMÖcÖv‡šÍ †cwk I bqwU ZiæYvw¯’ Øviv MwVZ wÎ‡KvYvK„wZi
GKwU MnŸi| ZiæYvw¯’¸‡jvi g‡a¨ _vBi‡qW ZiæYvw¯’ me‡P‡q eo Ges GwU cyiæ‡li Mjvi mvg‡b DuPz n‡q D‡V| G‡K Adam’s Apple e‡j|
¯^ih‡š¿i Dc‡i GwcMøwUm bvgK GKwU wRnŸvK…wZi XvKbv _v‡K|| GwcMøwUm Lv`¨ MjvatKi‡Yi mgq ¯^ih‡š¿i gyLwU eÜ K‡i †`q d‡j Lv`¨
¯^ih‡š¿ cÖ‡ek Ki‡Z cv‡i bv| ¯^ih‡š¿i Af¨šÍ‡i _v‡K wgDKvm AveiYx I QqwU ¯^ii¾y (vocal cord) | ¯^ii¾y †cwki mv‡_ hy³ _v‡K|
†cwk¸‡jvi ms‡KvPb cÖmviYB ¯^ii¾yi Uvb I wkw_jZv wbqš¿Y K‡i| Uvb Uvb Ae¯’vq ¯^ii¾y Kw¤úZ n‡q kã Drcbœ nq|
7. UªvwKqv ev k¦vmbvjx t ¯^i_wji ci †_‡K cÂg eÿ‡`kxq K‡kiæKv ch©šÍ we¯Í…Z cÖvq 10-12 †mwg `xN© I 1.5-2 †mwg e¨vm wewkó duvcv bjvKvi
AskwU‡K UªvwKqv e‡j| GwU 16-20 wU ZiæYvw¯’ wbwg©Z Aa©ejq (C AvK…wZi) w`‡q ˆZix| Zš‘gq wUmy¨ w`‡q Aa©ejq¸‡jv AvUKv‡bv _v‡K|
UªvwKqvi AšÍtcÖvPx‡i wmwjqvhy³ wgDKvm AveiYx we`¨gvb| UªvwKqv Pyc‡m hvq bv e‡j AwZ mn‡R Gi ga¨ w`‡q evqy PjvPj Ki‡Z cv‡i|
8. eª¼vm t UªvwKqv e¶MnŸ‡i cÖ‡e‡ki ci 4_© ‡_‡K 5g e¶xq K‡kiyKvi mgZ‡j Wvb I evg G
`ywU kvLvq wef³ nq; G‡`i eª¼vB e‡j| Wvb eª¼vmwU A‡cÿvK…Z cÖk¯Í Ges wZbfv‡M wef³
n‡q Wvb dzmdz‡m cÖ‡ek K‡i| Acic‡ÿ evg eª¼vmwU `yfv‡M wef³ n‡q evg dzmdz‡m cÖ‡ek
K‡i| cÖwZwU eª¼vm dzmdz‡mi wfZi evievi wef³ n‡q AmsL¨ ÿz`ªvKvi eªw¼Ij MVb K‡i|
eªw¼I‡ji †klcÖvšÍ †ejy‡bi gZ A¨vjwfIwj / evqy_wj MVb K‡i|
9. dzmdzm (Lungs) t eÿ MnŸ‡i ga¨”Q`vi wVK Dc‡i wKš‘ ürwc‡Ûi `ycv‡k 2wU nvjKv
†Mvjvcx is Gi ¯ú‡Äi gZ big dzmdzm _v‡K| evg dzmdzmwU †QvU (cÖvq 565 MÖvg) I 2
†jve wewkó Ges Wvb dzmdzmwU eo (cÖvq 625 MÖvg) I 3 †jve wewkó| cÖwZwU †jve Avevi
†jvweDj bvgK ÿz`ª ÿz`ª As‡k wef³| Wvb dzmdz‡m
10wU Ges evg dzmdz‡m 8wU †jvweDj _v‡K| dzmdzmØq cøyiv bvgK GKwU `yÕ¯Íi wewkó wSwjø Øviv Ave„Z| cøyivi evB‡ii ¯Íi‡K
c¨vivBUvj ¯Íi I wfZ‡ii ¯Íi‡K wf‡mivj ¯Íi e‡j| ¯Íi `ywUi gv‡S †mivm d¬zBW bvgK Zij c`v_© we`¨gvb| G Zij c`v_© dzmdzm‡K
Nl©YRwbZ AvNvZ †_‡K iÿv K‡i|

cÖkœ t A¨vjwfIjv‡mi MVb I KvR m¤ú‡K© wjL|
A¨vjwfIjv‡mi MVb t dzmdy‡m †¯‹vqvgvm Gwc‡_jxq †Kv‡l MwVZ I ˆKwkK-RvwjKvmg„× cÖ‡Kv‡ôi g‡Zv M¨vmxq wewbgq Zj‡K

A¨vjwfIjvm e‡j| cÖ‡Z¨K A¨vjwfIjv‡mi cÖvPxi AZ¨šÍ cvZjv, gvÎ 0.1 wgwjgvBµb cyiy| Gi ewn‡`©k Nb ˆKwkKRvwjKv-mg„×
(‰KwkKRvwjKv¸‡jv cvj‡gvbvix agbx †_‡K m„wó nq Ges c‡i G¸‡jv cybwg©wjZ n‡q cvj‡gvbvix wkiv MVb K‡i)| cÖvPxiwU Av`ª© †¯‹vqvgvm
(AuvBkvKvi) Gwc‡_wjqvg wbwg©Z| G‡Z †Kvjv‡Rb I Bjvw÷K Zš‘I i‡q‡Q| d‡j k¦m‡bi mgq ms‡KvPb cÖmviY mnRZi nq|
A¨vjwfIjvm cÖvPx‡ii wKQz we‡kl †Kvl cªvPx‡ii AšÍtZ‡j wWUvi‡R›U Gi
g‡Zv ivmvqwbK c`v_© ÿiY K‡i| G c`v_©‡K mvi‡dKU¨v›U e‡j| G c`v_©
A¨vjwfIjvm cÖvPx‡ii Zij c`v‡_©i c„ôUvb Kwg‡q †`q, d‡j k¦vm cÖk¦v‡mi mgq
dzmdzm Kg cwikÖ‡g msKzwPZ I cÖmvwiZ n‡Z cv‡i| G c`v_© evZvm I A¨vjwfIjvm
cÖvPxi msjMœ Zij c`v‡_© O2 I CO2 Gi `ªæZ wewbg‡q mvnvh¨ K‡i| G c`v_©
A¨vjwfIjv‡m AvMZ RxevYyI aŸsm K‡i| 23 mßvn eq¯‹ gvbeåƒ‡Y me©cÖ_g
mvi‡dKU¨v›U ÿiY ïiæ nq| G Kvi‡Y 24 mßv‡ni Av‡M gvebåƒY‡K ¯^vaxb Aw¯Í‡Z¡i

AwaKvix MY¨ Kiv nq bv| A‡bK †`‡k ZvB G mgqKvj ch©šÍ Mf©cv‡Zi AbygwZ
‡`qv nq|

A¨vjwfIjv‡mi MVb

Sanjoy Chandra mondal, botany, joypurhat govt. college. 01713747235

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