![Dab tsi yog qhov zoo pub rov qab mechanism? Dab tsi yog qhov zoo pub rov qab mechanism?](https://i.answers-medical.com/preview/medical-health/14124765-what-is-positive-feed-back-mechanism-j.webp)
Video: 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?](https://i.ytimg.com/vi/2s1--m-BJ7I/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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.
Pom zoo:
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
![Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)? Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?](https://i.answers-medical.com/preview/medical-health/13848337-what-is-perceptual-constancy-and-what-are-size-constancy-color-constancy-shape-constancy-j.webp)
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Cov leeg twg thim rov qab thiab rov qab ko taw?
![Cov leeg twg thim rov qab thiab rov qab ko taw? Cov leeg twg thim rov qab thiab rov qab ko taw?](https://i.answers-medical.com/preview/medical-health/13854535-which-muscles-invert-and-evert-the-foot-j.webp)
Tibialis posterior thiab anterior leeg invert taw. Cov fibularis thiab extensor digitorum longus nqaij ntshiv taw (saib daim duab. 16-5)
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
![Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo? Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?](https://i.answers-medical.com/preview/medical-health/13858321-what-are-differences-and-similarities-between-crude-touch-and-fine-touch-sensations-j.webp)
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Yuav muaj dab tsi tshwm sim yog tias koj pub ntshav pub dawb ntawm lub plab?
![Yuav muaj dab tsi tshwm sim yog tias koj pub ntshav pub dawb ntawm lub plab? Yuav muaj dab tsi tshwm sim yog tias koj pub ntshav pub dawb ntawm lub plab?](https://i.answers-medical.com/preview/medical-health/14063218-what-happens-if-you-donate-blood-on-an-empty-stomach-j.webp)
Thawj thiab txoj cai tseem ceeb tshaj plaws - tsis txhob pub ntshav thaum lub plab khoob. "Kev tshem tawm cov qe ntshav liab tshem tawm cov khw muag khoom hlau los ntawm koj lub cev (hlau pab nqa oxygen mus rau koj lub hlwb), thiab cov hlau tsis muaj zog tuaj yeem ua rau qaug zog thiab qaug zog, uas tuaj yeem ua rau qaug zog lossis dhau mus tom qab koj pub," nws piav qhia
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab?
![Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab? Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab?](https://i.answers-medical.com/preview/medical-health/14117166-what-is-the-major-difference-between-dissociative-amnesia-and-retrograde-amnesia-j.webp)
Qhov sib txawv loj ntawm retrograde amnesia thiab anterograde amnesia yog cov hauv qab no: Retrograde amnesia yog qhov tsis muaj peev xwm rov qab nco tau yav dhau los thaum anterograde amnesia yog qhov tsis muaj peev xwm los tsim kev nco tshiab