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Video: Dab tsi yog neurotransmitter thiab nws ua haujlwm li cas?
![Video: Dab tsi yog neurotransmitter thiab nws ua haujlwm li cas? Video: Dab tsi yog neurotransmitter thiab nws ua haujlwm li cas?](https://i.ytimg.com/vi/xLJoQVogf5I/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Neurotransmitters yog cov tshuaj endogenous uas ua rau muaj kev cuam tshuam rau neurotransmission. Nws yog ib hom tshuaj xa xov uas xa cov paib hla cov tshuaj synapse , xws li kev sib tshuam neuromuscular, los ntawm ib lub paj hlwb (xovtooj ntawm tes) mus rau lwm lub hom phiaj "neuron", cov leeg nqaij, lossis cov qog qog ntshav.
Khaws qhov no hauv kev xav, dab tsi yog neurotransmitter hauv cov ntsiab lus yooj yim?
Neurotransmitter : Ib yam tshuaj uas tso tawm los ntawm cov paj hlwb uas yog li xa cov impulse los ntawm cov hlab ntsha mus rau lwm cov hlab ntsha, cov leeg, lub cev, lossis lwm yam ntaub so ntswg. A neurotransmitter yog ib tug tub txib ntawm cov ntaub ntawv neurologic los ntawm ib lub cell mus rau lwm tus.
Tsis tas li ntawd, 7 lub neurotransmitters loj yog dab tsi? Cov ntsiab lus hauv txheej no (7)
- acetylcholine tshuaj. Lub tshuab xa hluav taws xob siv los ntawm cov paj hlwb hauv PNS thiab CNS hauv kev tswj hwm kev ua haujlwm xws li cov leeg sib zog thiab lub plawv dhia mus rau kev zom thiab nco.
- norepinephrine.
- tshuaj serotonin.
- dopamine.
- GABA.
- glutamate.
- endorphin.
Kuj paub, dab tsi yog txheej txheem ntawm kev xa xov paj hlwb?
Neurotransmission (Latin: transmissio "dhau, hla" los ntawm transmittere "xa, cia dhau") yog qhov txheej txheem los ntawm qhov taw qhia cov khoom hu ua neurotransmitters raug tso tawm los ntawm axon davhlau ya nyob twg ntawm lub neuron (presynaptic neuron), thiab khi rau thiab ua rau cov receptors ntawm dendrites ntawm lwm cov neuron (cov.
Lub cev ua cov tshuaj neurotransmitters li cas?
Neurotransmitters yog ua hauv cell lub cev ntawm cov neuron thiab tom qab ntawd thauj cov axon mus rau axon davhlau ya nyob twg. Molecules ntawm cov neurotransmitters yog khaws cia rau hauv me me "pob" hu ua vesicles (saib daim duab ntawm sab xis).
Pom zoo:
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