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嗅觉是辨别物体气味的感觉.它的适宜刺激是挥发性和可溶性(溶于水和脂类)的化学物质.具有挥发性气味的物质进入鼻腔,接触嗅粘膜,其微粒溶于嗅腺的分泌液中,刺激嗅细胞的纤毛,产生神经冲动,沿着嗅觉神经进入颅腔,终止于嗅球,便产生
Smell is the perception of an object’s scent, and its appropriate stimuli are volatile and soluble (soluble in water and lipids) chemicals. Volatile odors enter the nasal cavity and come into contact with the olfactory mucosa, secreted by the microparticles in the olfactory gland Liquid, to stimulate the cilia of the olfactory cells, resulting in nerve impulses, along the olfactory nerve into the cranial cavity, terminating in the olfactory bulb, it produces