《英文msh詞典》Nerve,First Cranial
[入口詞] Nerve,First Cranial
[主題詞] Olfactory Nerve
[英文釋義] The 1st cranial nerve. The olfactory nerve conveys the sense of smell. It is formed by the axons of OLFACTORY RECEPTOR NEURONS which project from the olfactory epithelium (in the nasal epithelium) to the OLFACTORY BULB.