foramina

基本解释

Objective To study the influence of excision of sacrum through the superior and inferior margins of the 1st to 3rd posterior sacral foramina on area of sacroiliac joint surface.
目的研究经第1~3骶后孔上、下缘水平切除骶骨对骶髂关节面面积的影响。
The first zone including the nerve roots from intervertebral foramina to the trunks and this region of the brachial plexus were supplied by the vertebral artery and the deep cervical artery.
区指自椎间孔处臂丛神经根延伸至上、中、下干及其前后股区域，该区以椎动脉及颈深动脉供血为主。
RESULTS: 78.1% of root canals of first molars had one apical foramen, and two apical foramina mostly occured at mesiobuccal root of maxillary first molar and distal root of mandibular first molar.
结果：上、下颌第一磨牙78．1％的根管有一个根尖孔，上颌第一磨牙两个根尖孔主要发生于近中颊根尖；