the craniometric point that is the most prominent point at the back of the head (at the occipital protuberance)
The inion is the most prominent projection of the occipital bone at the posterioinferior (lower rear) part of the skull. The ligamentum nuchae and trapezius muscle attach to it.
例句与用法
1.
The inion was located inferior to the torcular herophili . 2 枕外隆凸尖位于窦汇的下方。