Dab tsi yog qhov zoo pub rov qab mechanism?
Dab tsi yog qhov zoo pub rov qab mechanism?

Video: Dab tsi yog qhov zoo pub rov qab mechanism?

Video: Dab tsi yog qhov zoo pub rov qab mechanism?
Video: Reserve zoo pab dabtsi 2024, Lub rau hli ntuj
Anonim

Tswv yim zoo Txhais. Tawm tswv yim zoo yog ib txoj kev uas cov khoom kawg ntawm qhov kev txiav txim ua rau ntau qhov kev txiav txim tshwm sim hauv ib qho tawm tswv yim voj. Qhov no amplifies tus thawj ua. Nws yog contrasted nrog tsis zoo tawm tswv yim , uas yog thaum kawg cov txiaj ntsig ntawm qhov kev txiav txim inhibit qhov kev txiav txim txuas ntxiv mus.

Ib yam nkaus, dab tsi yog qhov piv txwv ntawm kev tawm tswv yim zoo?

Hauv a zoo tswv yim system, cov zis txhim khu cov thawj stimulus. Ib qho zoo piv txwv ntawm kev tawm tswv yim zoo system yog yug menyuam. Thaum lub sij hawm ua hauj lwm, ib qho tshuaj hu ua oxytocin raug tso tawm uas ua rau kom muaj zog thiab ua kom muaj zog. Lwm qhov zoo piv txwv ntawm kev tawm tswv yim zoo yog ntshav txhaws.

Ib sab saum toj, dab tsi yog 2 hom kev tawm tswv yim? Muaj ob qho yooj yim hom kev tawm tswv yim lus: positive tawm tswv yim loops thiab tsis zoo tawm tswv yim loops. Zoo tawm tswv yim loops yog tus kheej txhawb zog. Tsis zoo tawm tswv yim loops yog kho tus kheej. Lawv tsav cov tshuab mus rau qhov sib npaug thiab sib npaug.

Kuj paub yog, dab tsi yog pub rov qab mechanism?

A tswv yim mechanism yog lub voj voos nyob ntawm qhov system teb rau kev cuam tshuam. Cov lus teb yuav nyob rau tib qho kev taw qhia (raws li qhov zoo tawm tswv yim ) los yog nyob rau hauv qhov opposite direction (raws li nyob rau hauv tsis zoo tawm tswv yim ). A tswv yim mechanism tej zaum yuav raug soj ntsuam ntawm qib ntawm cov cell, kab mob, ecosystems, lossis biosphere.

Lub tswv yim mechanism piav qhia nrog piv txwv yog dab tsi?

Lub sijhawm thiab tus nqi ntawm cov tshuaj hormones tso los ntawm ntau cov qog ntshav tau tswj hwm los ntawm a tshuab hu ua tswv yim tswv yim . Nws yog tsim nyob rau hauv peb lub cev. Piv txwv li, Nws yog vim qhov no tshuab , cov txiav txiav ua cov insulin ntau dua thaum cov ntshav qabzib nce.

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