Homeostasis e bolela tlhoko ea 'mele ea ho fihlella le ho boloka boemo bo itseng ba tekano. Hangata lentsoe lena le sebelisetsoa ho bua ka tšekamelo ea 'mele ea ho shebella le ho boloka lichelete tsa ka hare tse kang maemo a mocheso le matla a maemong a tsitsitseng le a tsitsitseng.
Ho Lekola Hantle ho Homeostasis
Polelo e bitsoang homeostasis e qalile ho qapiloe ke setsebi sa kelello se bitsoang Walter Cannon ka 1926.
Lentsoe lena le bolela bokhoni ba sebōpeho sa ho laola mekhoa e sa tšoaneng ea lintho tsa 'mele ho boloka linaha tsa ka hare li tsitsitse ebile li leka-lekane. Tsamaiso ena e etsahala hangata ntle le tsebo ea rona.
Tsamaiso ea rona ea tsamaiso ea ka hare e na le se tsejoang e le sebaka se behiloeng sa lintho tse sa tšoaneng. Sena se tšoana le thermostat ka tlung ea hau kapa tsamaiso ea A / C koloing ea hau. Hang ha e behiloe ka nako e itseng, litsamaiso tsena li sebetsa ho boloka lits'ebeletso tsa ka hare maemong ana.
Ha maemo a mocheso a theohela ka tlung ea hau, sebōpi sa hau se tla fetoloa ebe se futhumala ho fihlela mocheso o felletseng. Ka mokhoa o ts'oanang, haeba ho hong ho se lekane ka 'mele oa hau, likarolo tse fapaneng tsa liketso tsa' mele li tla khaotsa ho fihlela nako e behiloeng e fihla hape.
Homeostasis e na le likarolo tse tharo tsa bohlokoa:
1. Ntlha e hlakileng
2. Bokhoni ba ho lemoha mefokolo ho tloha sebakeng sena se behiloeng
3. Likarabo tsa boitšoaro le likaroloana tse reretsoeng ho khutlisetsa 'mele ho isa boemong bo behiloeng
'Mele oa hau o behile lintlha tsa lintho tse sa tšoaneng ho kenyeletsa mocheso, boima, boroko, lenyora le tlala.
Tlhaloso e 'ngoe e hlaheletseng ea tšusumetso ea batho, e tsejoang e le ho fokotsa likoloi , e fana ka maikutlo a hore ho se lekane ha homeostatic ho baka litlhoko. Tlhoko ena ea ho tsosolosa litekanyetso e khanna batho ho etsa liketso tse tla khutlisa 'mele ho boemo ba oona bo botle.
'Mele o Laola Mocheso Joang?
Ha u nahana ka homeostasis, mocheso o ka 'na oa fihla kelellong pele. Ke e 'ngoe ea maemo a bohlokoa le a hlakileng a homeostatic. Likokoana-hloko tsohle, ho tloha liphoofolong tse khōlō ho ea ho libaktheria tse nyenyane, li lokela ho boloka mocheso o motle e le hore o ka phela. Lintho tse ling tse susumetsang bokhoni bona ba ho boloka mocheso o tsitsitseng oa 'mele li kenyeletsa hore na litsamaiso tsena li laoloa joang le boholo ba sebōpeho.
Libōpuoa tse ling, tse tsejoang e le li-endotherms kapa "liphoofolo tse futhumetseng," li finyella sena ka mekhoa ea ka hare ea 'mele. Linonyana le liphoofolo tse phefolang (ho akarelletsa le batho) li fela. Libōpuoa tse ling ke li-ectotherms (aka "mali a batang") 'me li itšetlehile ka mehloli e ka ntle ho laola mocheso oa' mele oa bona. Lihahabi le li-amphibi li na le lihlopha tse peli.
Leha ho le joalo, hlokomela hore litemana tse futhumetseng le mali a futhumetseng ha li bolele hore likokoana-hloko tsena li na le mocheso o fapaneng oa mali. Mantsoe ana a bolela feela hore libōpuoa tsena li boloka licheso tsa 'mele tsa bona joang.
Homeostasis e boetse e susumetsoa ke boholo ba sebōpeho, kapa ka ho khetheha, karolelano ea holimo ho ea holimo. Libōpuoa tse kholo li na le boholo bo bongata ba 'mele, bo etsang hore li hlahise mofuthu o mongata oa' mele.
Ka lehlakoreng le leng, liphoofolo tse nyenyane li hlahisa mocheso o fokolang oa 'mele empa hape li na le tekanyo e phahameng ea holimo ho ea holimo. Ba lahleheloa ke mofuthu o mongata oa 'mele ho feta oo ba o hlahisang, kahoo tsamaiso ea bona ea ka hare e tlameha ho sebetsa ka thata ho boloka mocheso o tsitsitseng oa' mele.
Likarabo tsa boitšoaro le tsa boiketlo
Joalokaha ho boletsoe pejana, homeostasis e akarelletsa likarabo tsa meriana le tsa boitšoaro. Tabeng ea boitšoaro, u ka batla liaparo tse futhumetseng kapa khanya ea letsatsi ha u qala ho ikutloa u le mofuthu. Ha u qala ho ikutloa u pholile, u ka 'na ua phunyeletsa' mele oa hau ka hare 'me u boloka matsoho a hao a le haufi le' mele oa hau ho lula mocheso.
Joaloka li-endotherms, batho ba boetse ba na le mekhoa e mengata ea ka hare e thusang ho laola mocheso oa 'mele.
Joalokaha mohlomong u se u ntse u tseba, batho ba na le mocheso oa mocheso oa 'mele oa 98.6 Fahrenheit. Ha mocheso oa 'mele oa hao o qeta ka tlaase mona, o beha mekhoa e mengata ea phekolo ho thusa ho tsosolosa tekanyo. Lijana tsa mali meleng ea 'mele li lekanyelitse ho thibela mocheso oa tahlehelo. Ho senya ho boetse ho thusa 'mele ho hlahisa mocheso o mongata.
'Mele o boetse oa arabela ha mocheso o feta likhato tse 98.6. Na u hlokometse hore na letlalo la hao le tletse joang ha u futhumetse? Ona ke 'mele oa hau o lekang ho tsosolosa mocheso oa mocheso. Ha o futhumala haholo, methapo ea hau ea mali e phahama e le ho fana ka mocheso o mong oa 'mele. Tšepo ke tsela e 'ngoe e tloaelehileng ea ho fokotsa mocheso oa' mele, ke kahoo hangata u qetellang u halefile le mofufutso letsatsing le chesang haholo.
> Mehloli:
> Frebert, LA (2010). Ho Fumana Boitsebiso ba Likokoana-hloko. Belmont, CA: Wadsworth.
> Homeostasis. (2001). Corsini Encyclopedia ea Psychology le Behavioral Science, Buka ea 2, Craighead, WE, & Nemeroff, CB (Eds.). New York: John Wiley le Bara.