天气预报 > 其他 > 猫咪闻到臭脚后为什么会张开嘴
猫咪闻到臭脚后为什么会张开嘴
更新时间: 2020-10-28 00:00:00  

1、猫咪闻到臭脚后,往往会张开嘴,露出惊恐的表情。不过它们并非要被熏吐了,相反地,它们是在翻起上唇,让气味进入鼻腔前方的器官,以更仔细地感知气味,这种行为叫做“裂唇嗅反应”。

2、动物不仅能从鼻子嗅到气味,嘴里也能感知到。如猫的上颚(口腔内上面拱形的部分)前齿的根部有两个细小的洞,与犁鼻器(Jacobsonsorgan)连接在一起。这儿吸收进的气味分子,能够经由与鼻子嗅入气味不同的路径,传达到大脑。为了能够让犁鼻器吸收到气味分子,所以才要将嘴半开,抬起上唇。而翻起上嘴唇,有利于将气味传递到犁鼻器中去,而依靠犁鼻器,动物能更好地感觉气味和外激素。

关键词: 为什么 张开

猫咪闻到臭脚后为什么会张开嘴相关经验

天气预报

最新推荐

页面:/news/view-2740292/ | 耗时:0.3890 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2740292 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2740292 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2740292 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041781,1097773,690034,1131347,2726835,1043269,582603,1102789,170806,1892823,123546,1071954,1102443,124871,1104290,1083059,1091442,549289,1110606,1106076,1093266,882559,927671,3094035,468505,111623,134025,323547,2788323,1097719) ORDER BY field (ArticleID,1041781,1097773,690034,1131347,2726835,1043269,582603,1102789,170806,1892823,123546,1071954,1102443,124871,1104290,1083059,1091442,549289,1110606,1106076,1093266,882559,927671,3094035,468505,111623,134025,323547,2788323,1097719)