Olfactory nerve impulses enter the brain near the amygdala and other regions that process emotion and memory.

嗅觉神经脉冲进入杏仁核和其他处理情绪和记忆的区域附近的大脑。

The olfactory nerve, which aids with smell, is the shortest cranial nerve.

嗅觉神经有助于嗅觉，是最短的脑神经。

Starting at the top, the first cranial nerve you encounter is the olfactory nerve, which takes scent information gathered by the nose and sends it to the brain.

从顶部开始，你遇到的第一个脑神经是嗅觉神经，它接收鼻子收集的气味信息并将其发送到大脑。