天气预报 > 其他 > 为什么狗狗受到惊吓会尿下
为什么狗狗受到惊吓会尿下
更新时间: 2020-07-03 00:00:00  

狗的肛门腺又称肛门囊,是一对梨型状腺体,位置在犬的肛门两侧约四点钟及八点钟的地方,左右各一个且各有一个开口。肛门腺囊内充满肛门腺液,积久会变黑色或深咖啡色液状或泥状物,气味臭不可闻。当犬在排便时,肛门腺的开口随着肛门口打开 ,排出肛门腺液润滑肛门,使犬能顺利排便。狗在受到惊吓或紧张时,肛门括约肌会收缩,肛门腺液就会排出。也就是尿下。

关键词: 为什么 受到 惊吓

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