嗅觉感受细胞位于鼻腔上部这些细胞亦有毛状突起纤毛神经纤维向上进入嗅球嗅球为嗅神经末梢的膨大部分嗅神经直接向大脑延伸嗅觉原理尚不清楚远比味觉原理复杂当进食时味觉的主观感觉包括味觉和嗅觉这就是感冒时有不同程度的味觉丧失的原因由于嗅觉感受细胞位于鼻腔顶部正常平静呼吸时到达嗅区空气较少但当深吸气时可增加到达嗅区的空气增加嗅觉
...觉黏膜位于鼻腔顶部两侧,这些神经上皮是一种柱状伪复层上皮,主要包含三种细胞:(1)嗅觉感受细胞(olfactory receptor cell)。(2)支持细胞(supporting cell)。
基于10个网页-相关网页
选择性适应试验表明,蓖麻蚕雄蛾触角的毛形感器中存在两种不同类型的嗅觉感受细胞。
It was demonstrated that there were two types of olfactory receptor cell in one sensillum trichodeum by the selective adaptation.
尤其具有挑战性的是头部损伤,无论轻微还是严重,能够扰乱位于大脑外面的身体嗅觉感受器—嗅球神经细胞功能。
Especially challenging are those that result from head injuries, whether minor or severe, that disrupt the function of the body's smell receptors - olfactory nerve cells that lie outside the brain.
在哺乳动物身上,位于鼻部的神经细胞运用特殊的气味感受器探测气味,并将信息传输给嗅球——嗅觉的整合中枢。
In mammals, neurons located in the nose detect scents using special odor receptors, and shuttle the information to the olfactory bulb, which is the integration center for smell.
应用推荐