Homeostasis - shi ne don adana da ma'auni na halitta

Homeostasis - da ikon da kwayoyin tsarin kula da mun gwada m tsauri ma'auni na ciki yanayi. Wannan lokaci ne na Greek asalin. Yana yana da wani hadadden tsarin kafa ta biyu kalmomi - homoios (kama) kuma stasis (jiha). A sunadaran da kai-tsari don tabbatar da haƙuri da physiological, kira homeostatic. Dangane da ciki tsarin wani bude tsarin da hulda da yanayi, tsayayyen goyon bayan irin wannan sunadaran iya daban-daban Properties:

- matukar rashin zaman lafiya da tsarin tabbatar da iyakar adaptability zuwa bukata yanayi;

- Yin Jihadi domin balance adana taimaka wajen kula da zumunta auna daga cikin tsarin da aikin kungiyar na tsarin.

- unpredictable sakamako damar methodically cimma sabon sakamakon da taimakawa ga ci gaba da kyautata na kai-tsara abubuwan.

Kamar yadda homeostasis - a jihar dangane da Amurka da yanayi, irin tsarin iya samun iri biyu feedback: tabbatacce kuma korau. Korau feedback irin tsarin da aka nuna a dauki wanda ya musanya tsammãni canje-canje a gaban shugabanci. Feedback taimaka wajen kula da m jihar na tsarin, taimakawa, wajen daidaita yarda. Wani misali na irin wannan haɗin zai iya bauta wa thermoregulation a cikin mutane. Homeostasis - wani hadadden tsari na hulda tsakanin duk aka gyara kowane mutum tsarin. Karuwan ko rage jiki zafin jiki thermoreceptors hypothalamus da kuma fata nan da nan rajistar da canji. Wannan siginar da aka daukar kwayar cutar a cikin kwakwalwa, wanda ya haddasa kishiya martani na jiki - ragewan ko kiwon da yawan zafin jiki.

Tabbatacce feedback aka nuna a cikin karuwa daga cikin m. Irin wannan hada guda biyu Yanã rashin jituwa a sakamako, don haka ne ba zai amfana wa da tsari. Yana da yawa ƙasa da na kowa a cikin aiki na tsarin, amma kuma yana da darajar. Homeostasis - a tsarin bukata a hade duka iri feedback. Alal misali, iyakance lantarki yuwuwar na jijiya Kwayoyin ne zamanin har ma fiye da na mataki m. Saboda haka, tabbatacce feedback wajibi ne ga gwamnatin rikon kwarya zuwa wani sabon Jihar homeostasis. Irin wannan canje-canje da ake kira metastable. Misalai na irin canje-canje iya zama wani karuwa a gina jiki a bayyana ruwa na gudãna, sakamakon clouding na dauki tafki da algae overgrowth ta tashar.

Homeostasis yanayin kasa - wani mashahurin yanayin muhalli balance ta yau da kullum sabuntawa na asali abubuwa. A ra'ayi na ma'auni a cikin yanayi da aka ci gaba da American botanist kuma ecologist Frederikom Klementsom. Bugu da kari ga ma'auni na yanayin kasa bambanta nazarin halittu, salon salula homeostasis da ma'auni a cikin jikin mutum. Wannan ikon da za a gane a matsayin sifofinsu da yawa tafiyar matakai an kullum hulda da juna.