專技高考-聽力師基礎聽力科學108 年第 18 題單選題中耳(middle ear )頂部的薄骨片(thin bony plate ),為與上方腦腔(brain cavity )的區隔,此薄骨片稱為?Ategmen tympani正確答案Baditus ad antrumCposterior incus portionDligament jugular bulb 答案與詳解