![Kev sib txuas lus neural yog dab tsi? Kev sib txuas lus neural yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14162666-what-is-neural-communication.webp)
Video: Kev sib txuas lus neural yog dab tsi?
![Video: Kev sib txuas lus neural yog dab tsi? Video: Kev sib txuas lus neural yog dab tsi?](https://i.ytimg.com/vi/9xmFmPQghSk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
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.
Ntxiv mus, 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.
Ib sab saum toj no, dab tsi yog neurons thiab lawv sib txuas lus li cas? Neurons sib txuas lus siv ob qho tib si hluav taws xob thiab tshuaj teeb liab. Qhov kev xav ntawm lub cev hloov pauv mus rau cov cim hluav taws xob. Kev ua tau zoo yog cov teeb liab hluav taws xob nqa nrog neurons . Synapses yog cov tshuaj lom neeg lossis hluav taws xob sib txuas uas tso cai rau cov teeb liab hluav taws xob dhau los ntawm neurons mus rau lwm lub hlwb.
Kuj kom paub, vim li cas neural kev sib txuas lus tseem ceeb?
Neurotransmitters yog heev tseem ceeb hais txog kev sib txuas lus neuronal . Cov tshuaj chemical no xa cov lus los ntawm neuron rau neuron ntawm lub synapse. Lawv kuj xa cov lus los ntawm neurons. Kev ua haujlwm zoo ntawm cov neurotransmitters thiab cov neeg xa xov neurotransmitter yog qhov tseem ceeb rau neuronal kev sib txuas lus.
Dab tsi yog qhov muaj peev xwm ua tau thiab vim li cas nws tseem ceeb rau kev sib txuas lus neural?
Muaj Peev Xwm Ua A neuron tuaj yeem tau txais cov tswv yim los ntawm lwm cov neurons ntawm cov tshuaj hu ua neurotransmitter. Raws li ib peev xwm ua mus rau hauv lub axon, lub polarity hloov nyob rau hauv daim nyias nyias. Thaum lub teeb liab mus txog lub davhlau ya nyob twg axon, nws txhawb nqa lwm cov neurons.
Pom zoo:
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Neurons sib txuas lus nrog ib leeg los ntawm cov xwm txheej hluav taws xob hu ua 'kev ua tau zoo' thiab cov tshuaj neurotransmitters. Ntawm qhov sib txuas ntawm ob lub neurons (synapse), qhov kev ua haujlwm muaj peev xwm ua rau neuron A tso tawm cov tshuaj neurotransmitter
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Kev sib txuas lus, npaj rau kev txhim kho. Tus qauv ntawm kev pauv cov ntaub ntawv thiab tswv yim nrog lwm tus uas txaus rau ua tau raws li qhov xav tau thiab lub hom phiaj ntawm lub neej thiab tuaj yeem ua kom muaj zog ntxiv