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Video: Dab tsi yog qhov tsawg zuj zus ntawm cov lus teb raws cai?
![Video: Dab tsi yog qhov tsawg zuj zus ntawm cov lus teb raws cai? Video: Dab tsi yog qhov tsawg zuj zus ntawm cov lus teb raws cai?](https://i.ytimg.com/vi/h8uPoSM2h8c/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
cov zuj zus ntawm cov lus teb raws li qhov xwm txheej ; tshwm sim nyob rau hauv classical txias thaum ib unconditioned stimulus (US) tsis ua raws a conditioned stimulus (CS); tshwm sim hauv kev ua haujlwm txias thaum a lus teb tsis txhawb ntxiv lawm. nce tus cwj pwm los ntawm kev tso tseg lossis txo cov kev xav tsis zoo, xws li kev poob siab.
Tib neeg tseem nug, dab tsi yog qhov piv txwv ntawm cov lus teb raws cai?
Rau piv txwv , tsw ntawm zaub mov yog ib qho unconditioned stimulus , kev xav tshaib plab hauv lus teb rau tus ntxhiab yog ib qho lus teb yam tsis muaj kev txwv , thiab lub suab nrov nrov thaum koj hnov tsw zaub mov yog conditioned stimulus . Hauv qhov no, lub lus teb ua lub npe hu ua cov lus teb txias.
Ib tug kuj yuav nug, dab tsi yog qhov lus teb tsis muaj xwm txheej? Nyob rau hauv classical txias, ib lus teb yam tsis muaj kev txwv yog tus tsis kawm lus teb uas tshwm sim ib txwm nyob hauv cov tshuaj tiv thaiv rau unconditioned stimulus . Piv txwv li, yog hais tias tus ntxhiab tsw ntawm cov zaub mov yog tus unconditioned stimulus , kev xav ntawm kev tshaib kev nqhis hauv lus teb kom tsw ntxhiab ntawm cov zaub mov yog lus teb yam tsis muaj kev txwv.
Kev sib raug zoo, nws hu li cas thaum cov lus teb rov qab los?
Classical Mob A cov lus teb txias tau txais thaum a conditioned stimulus ua ke nrog ib qho unconditioned stimulus . Spontaneous rov qab yog qhov rov tshwm sim ntawm qhov extinguished cov lus teb txias thaum lub conditioned stimulus rov qab los tom qab lub sijhawm tsis tuaj.
Dab tsi yog qhov lus teb hauv Pavlov qhov kev sim?
Nyob rau hauv lub npe nrov kev sim tias Ivan Pavlov ua nrog nws cov dev, Pavlov pom tias cov khoom lossis cov xwm txheej tuaj yeem ua rau a cov lus teb txias . Cov kev sim pib nrog Pavlov ua qauv qhia tias muaj lub tais zaub mov dev li cas kev txhawb zog ) yuav ua rau ib tug lus teb yam tsis muaj kev txwv (salivation).
Pom zoo:
Hom zaub mov twg yog qhov ua tau zoo tshaj plaws hauv kev ua kom cov cawv qis zuj zus?
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YOG thiab TSIS YOG: cov zaub mov muaj roj yuav ua rau qeeb nqus dej cawv ntau heev, vim tias lawv ua tau zoo ua ib txheej uas nws tsis tuaj yeem hla tau yooj yim [cawv tsis yaj hauv cov rog]. Txawm li cas los xij, cov zaub mov hauv plab tseem yuav ua rau kom nrawm dua ntawm cov plab zom mov
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Teb thiab Piav Qhia: Lub luag haujlwm ntawm cov leeg nqaij hauv cov nroj tsuag yog thauj dej thiab cov as -ham los ntawm lub cev
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Ticks yog cov kab mob sab nraud, nyob los ntawm kev noj cov ntshav ntawm cov tsiaj nyeg, noog, thiab qee zaum cov tsiaj reptiles thiab amphibians. Cov zuam hloov pauv los ntawm Cretaceous lub sijhawm, feem ntau daim ntawv fossilisation yog amber immersion
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Parathyroid hormone tswj cov qib calcium hauv cov ntshav, feem ntau los ntawm kev nce qib thaum lawv qis heev. Nws ua qhov no los ntawm nws cov kev ua ntawm ob lub raum, pob txha thiab txoj hnyuv: Cov pob txha - parathyroid hormone txhawb kev tso tawm calcium los ntawm cov khw muag khoom calcium loj hauv cov pob txha mus rau hauv cov hlab ntsha
Yuav ua li cas yog lub sij hawm rau ib tug sharply elevated irregularly zoo li tus zuj zus lawm caws pliav tshwm sim los ntawm ntau tshaj collagen thaum lub sij hawm kho cov ntaub so ntswg?
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Keloid ua. ib lub sij hawm rau ib tug sharply elevated, irregularly zoo li, zuj zus caws pliav los ntawm ntau tshaj collagen thaum lub sij hawm kho cov ntaub so ntswg