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狗的胡子有什么作用

狗的胡子有什么作用

狗狗的胡须根部分布着大量神经末梢,这使得狗狗能更加敏感的判断物体;狗狗的左右两边胡须也是有测量身体宽度的作用,它们可以通过自己的胡须来判断是否可以穿过狭窄的地方;胡须能够帮助它们保持自身的平衡。

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