去甲肾上腺素

Watch this 2-Minute Neuroscience video to learn more about noradrenaline.

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观看这段2分钟的神经科学视频,了解有关Noradrenaline的更多信息。

又称去甲肾上腺素,去甲肾上腺素是一个激素神经递质有多种功能。它的作用是众所周知的交感神经系统活动和参与压力反应。

休息膜潜力

Watch this 2-Minute Neuroscience video to learn more about membrane potential.

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观看这款2分钟的神经科学视频,了解有关膜势的更多信息。

膜电位A.神经元当它休息时(而不是例如在中间动作电位)。神经元的静息膜电位通常为-65至-70 mV,尽管它根据所讨论的特定类型的神经元而变化。

NA-K泵

Watch this 2-Minute Neuroscience video to learn more about the Na-K pump.

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观看这款2分钟的神经科学视频,了解有关Na-K泵的更多信息。

又称钠钾泵或Na + / K + -ATPase,这是在神经元(和其他动物细胞)的细胞膜中发现的蛋白质泵。它起到运输钠和钾离子以3个钠离子的比例在每2个钾离子的比例中穿过细胞膜。在该过程中,泵有助于稳定膜电位,因此在创造烧制所需的条件方面是必不可少的行动潜力