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How brain cells communicate: #neuroscience

127,437 次观看 • 1 年前 •via X (Twitter)

10 条评论

Stephanie 的头像
Stephanie1 年前

❤️❤️❤️

Todd 的头像
Todd1 年前

well my BC's musta haul-assed outta town for some reason then, cause these days - mine seem pretty well spent~

Dr. Simon Hundeshagen 的头像
Dr. Simon Hundeshagen1 年前

Brain cells (neurons) communicate primarily through a process called synaptic transmission, which involves both electrical and chemical signals. When a neuron is activated, it generates an electrical impulse known as an action potential that travels down its axon to the axon terminals. Upon reaching the terminal, the action potential triggers the release of neurotransmitters, which are chemical messengers stored in vesicles. These neurotransmitters are released into the synaptic cleft (the small gap between neurons) and bind to specific receptors on the surface of the adjacent neuron (the postsynaptic neuron). This binding can either excite the postsynaptic neuron, making it more likely to fire its own action potential or inhibit it, reducing the likelihood of firing. This enables the brain to process information, form memories, and coordinate responses.

•✭☆ 🍒𝐒𝐚𝐒𝐚 🍒☆✭• 的头像
•✭☆ 🍒𝐒𝐚𝐒𝐚 🍒☆✭•1 年前

@filhadefridak

Thomas Einstein 的头像
Thomas Einstein1 年前

@serroba Cool!!

Tatequieto_kranz2023 的头像
Tatequieto_kranz20231 年前

Thanks 👏👏👏👏👏👏👏

Javelina 的头像
Javelina1 年前

Yeah, kinda! There are second, third, fourth, fifth messengers...and there is a "lasso" attached to calcium channels that push the vesicles toward the membrane. And the vesicles themselves have receptors. And there is reuptake and sometimes retrograde influence...

Ovelha Negra 的头像
Ovelha Negra1 年前

nice, but I don't see any matmult in that. Is our models wrong?

Mr Yeast 的头像
Mr Yeast1 年前

Wow that’s confusing close up. Looks like a bunch of unrelated balls where sling shot by algae

Swift As The Sun 的头像
Swift As The Sun1 年前

I can't imagine how fast this happens

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