Neurotransmitters yog endogenous-ua rau hauv cov neuron nws tus kheej. Thaum lub xovtooj qhib, cov tshuaj neurochemical no tau tso rau hauv lub synapse los ntawm cov hnab tshwj xeeb uas muaj nyob ze ntawm lub cell membrane hu ua synaptic vesicles.
Puas neurons tso tawm cov neurotransmitters sib txawv?
Txog tsis ntev los no, nws tau ntseeg tias cov neuron muab tsuas yog ib hom neurotransmitter xwb. Tam sim no muaj pov thawj ntseeg, txawm li cas los xij, ntau hom neurons muaj thiab tso ob lossis ntau qhov sib txawv neurotransmitters.
Lub hlwb twg tso cov neurotransmitters?
Tsis muaj lus nug txog qhov tseeb tias astrocytes thiab lwm cov hlwb glial tso cov neurotransmitters uas ua kom cov receptors ntawm cov neurons, glia thiab vascular hlwb, thiab cov calcium yog ib qho tseem ceeb thib ob tus tub txib regulating. kev tso tawm.
Dab tsi ua rau kev tso tawm neurotransmitter?
Kev tuaj txog ntawm cov hlab ntsha impulse ntawm lub presynaptic terminals ua rau lub zog mus rau lub presynaptic membrane ntawm daim nyias nyias, los yog synaptic vesicles, uas fuse nrog daim nyias nyias thiab tso tawm. Cov tshuaj hu ua neurotransmitter.
Dab tsi yog 3 lub ntsiab neurotransmitters?
Cov neurotransmitters loj hauv koj lub hlwb suav nrog glutamate thiab GABA, lub ntsiab excitatory thiab inhibitory neurotransmitters feem, nrog rau cov neuromodulators nrog rau cov tshuaj xws lidopamine, serotonin, norepinephrine thiab acetylcholine.
