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以下は「Wikipedia」の解説文となる。
The base of modiolus is broad, and appears at the bottom of the internal acoustic meatus, where it
corresponds with the area cochleæ; it is perforated by numerous orifices, which transmit filaments of
the cochlear division of the acoustic nerve; the nerves for the first turn and a half pass through the
foramina of the tractus spiralis foraminosus; those for the apical turn, through the foramen centrale.
【 語 句 】
・internal acoustic meatus：内耳道 ・correspond with ～：～に一致する ・area cochleae： ・perforate： ・orifice： ・acoustic nerve：内耳神経 ・tractus spiralis foraminosus：ラセン孔列 ・apical：頂上の ・foramen centrale：？
