骶正中嵴median sacral crest
祭典的,圣礼的,荐骨的sacral
□曲curvatura sacralis【解剖】;flexura sacralis【解剖】;sacral curvature【解剖】
荐椎sacral vertebra
骶副交感核sacral parasympathetic nucleus
□正中动脉arteria sacralis mediana【解剖】;median sacral artery【解剖】
骶骨的sacral
骶后孔posterior sacral foramina, dorsal sacral foramina