![Kev sib txuas lus neural ua haujlwm li cas? Kev sib txuas lus neural ua haujlwm li cas?](https://i.answers-medical.com/preview/medical-health/14066935-how-does-neural-communication-work-j.webp)
Video: Kev sib txuas lus neural ua haujlwm li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Neurons sib txuas lus nrog rau ib leeg los ntawm cov xwm txheej hluav taws xob hu ua 'kev muaj peev xwm ua tau' thiab cov tshuaj neurotransmitters. Ntawm qhov sib txuas ntawm ob lub neurons (synapse), qhov ua rau muaj peev xwm ua tau hlwb A los tso cov tshuaj neurotransmitter.
Tib neeg kuj nug, kev sib txuas lus neural yog dab tsi?
Neuronal kev sib txuas lus yog ib qho kev tshwm sim electrochemical. Cov dendrites muaj receptors rau neurotransmitters tso tawm los ntawm cov neurons nyob ze. Cov neurotransmitters sib txawv yog txuam nrog kev ua haujlwm sib txawv. Feem ntau, kev puas siab puas ntsws cuam tshuam nrog kev tsis sib haum xeeb hauv cov kab mob neurotransmitter.
Tom qab ntawd, lo lus nug yog, vim li cas nws thiaj tseem ceeb kom nkag siab txog kev sib txuas lus neural? Yog peb yuav nkag siab lub hlwb thiab nws txoj haujlwm nyuaj nws yog tseem ceeb kom nkag siab neurons raws li ib tug yooj yim chav tsev. Neurons tso cai rau lub cev sib txuas lus . Hauv kev nkag siab lub hauv paus chiv keeb ntawm tus cwj pwm nws yog tseem ceeb nce ib kev nkag siab ntawm neurons thiab neurotransmitters.
Yog li ntawd, dab tsi yog txheej txheem ntawm kev sib txuas lus neuron?
Neurons sib txuas lus los ntawm electrochemical txheej txheem . Sensory receptors cuam tshuam nrog stimuli xws li lub teeb, suab, qhov kub thiab txias, thiab qhov mob uas hloov mus rau hauv cov cai uas nqa mus rau lub hlwb los ntawm cov saw hlau. neurons . Thaum qhov ntawd tshwm sim, ib qho hluav taws xob teeb liab yuav tshwm sim los ntawm qhov neuron.
Kev sib txuas lus neural thiab neural kis tau li cas?
Neural kis tau tshwm sim thaum a hlwb tau qhib, lossis raug rho tawm (xa tawm hluav taws xob). Cov kua dej hauv a neuron cais tawm ntawm sab nraud los ntawm lub polarized cell membrane uas muaj cov khoom siv hluav taws xob hu ua ions.
Pom zoo:
Koj ua li cas nce kev sib txuas sib txuas hauv lub hlwb?
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Xav Txhim Kho Kev Nco? Ntxiv dag zog rau koj Synapses. Txo kev ntxhov siab: Ua lub sijhawm rau kev ua si lom zem. Ua kom koj lub hlwb: Tsis txhob niaj hnub ua. Kev tawm dag zog: Kev taug kev nrawm lossis lwm yam kev tawm dag zog lub plawv ua pa oxygen rau lub hlwb thiab txhawb kev loj hlob ntawm lub hlwb. Sib tw koj lub siab: Nyeem cov nyom, ua si thiab xav tau cov haujlwm txawj ntse
Kev sib txuas lus cuam tshuam li cas rau kev saib xyuas neeg laus?
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Cov kev tshawb fawb pom tias kev sib txuas lus zoo ntawm cov kws saib xyuas mob thiab cov neeg mob muaj ntau yam txiaj ntsig. Ua ntej, nws muaj txiaj ntsig zoo rau kev muaj peev xwm muab cov neeg mob nrog kev saib xyuas tus kheej. Cov kev xav tau no suav nrog kev xav ntawm kev nyab xeeb, kev hlub thiab kev ntseeg siab, txhua yam yog qhov tseem ceeb thaum tus neeg mob tau kho thiab rov zoo
Dab tsi yog qhov sib txawv ntawm cov ntaub so ntswg sib txuas tsis tu ncua thiab cov ntaub so ntswg sib txuas tsis sib xws?
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Cov ntaub so ntswg sib txuas tsis sib thooj muaj cov fibers uas tsis tau sib dhos ua ke zoo ib yam li cov ntaub so ntswg sib txuas ib ntus. Cov ntaub so ntswg sib txuas tsis sib thooj muaj feem ntau ntawm cov fibers collagen. Nws muaj cov khoom hauv av tsawg dua li cov ntaub so ntswg sib txuas
Kev nkag siab sib txawv cuam tshuam kev sib txuas lus li cas?
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Kev xaav yog kev ua, txhais, xaiv thiab teeb tsa cov ntaub ntawv. Kev nkag siab qhov cuam tshuam ntawm cov txheej txheem kev sib txuas lus yog txhua yam hais txog yuav ua li cas tib cov lus tuaj yeem txhais txawv ntawm cov neeg sib txawv. Qhov no yog qhov teeb meem hauv kev sib txuas lus tuaj yeem txhim kho
Kev sib txuas lus neural yog dab tsi?
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Neuronal kev sib txuas lus yog ib qho kev tshwm sim electrochemical. Cov dendrites muaj receptors rau neurotransmitters tso tawm los ntawm cov neurons nyob ze. Cov neurotransmitters sib txawv yog txuam nrog kev ua haujlwm sib txawv. Feem ntau, kev puas siab puas ntsws cuam tshuam nrog kev tsis sib haum xeeb hauv cov kab mob neurotransmitter