The cortex is the outside layer of the brain and the motor cortex is known as the “excitable area” because magnetic stimulation has been shown to cause a muscle twitch.

{6}大脑皮层位于大脑的外层，而大脑活动皮层又称为“易感区”，因为电磁波刺激证明可导致那里的肌肉阵颤。

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The cortex is the outside layer of the brain and the motor cortex is known as the "excitable area" because magnetic stimulation has been shown to cause a muscle twitch.

大脑皮层位于大脑外层，运动原大脑皮层是所谓的“可激发区”，已经有证据证明电磁刺激该区会引起肌肉抽搐。

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The cortex is the outside layer of the brain and the motor cortex is known as the "excitable area" because magnetic stimulation has been shown to cause a muscle twitch.

大脑皮层位于大脑外层，运动原大脑皮层是所谓的“可激发区”，已经有证据证明电磁刺激该区会引起肌肉抽搐。

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