乳突枝(後頭動脈の)Mastoid branch of occipital artery(Ramus mastoideus (Arteria occipitalis))
乳突枝(後頭動脈の)【にゅうとつし(こうとうどうみゃくの)】 Branch passing through the mastoid foramen to the diploe and dura mater. It also supplies the mastoid cells.(後頭動脈の乳突枝は後頭動脈の枝で乳突孔を通って乳突蜂巣に分布し中硬膜動脈と吻合する。)