foramina

基本解釋

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.
目的研究經(jīng)第1~3骶後孔上、下緣水平切除骶骨對骶髂關(guān)節(jié)麪麪積的影響。
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.
區(qū)指自椎間孔処臂叢神經(jīng)根延伸至上、中、下乾及其前後股區(qū)域，該區(qū)以椎動脈及頸深動脈供血爲主。
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.
結(jié)果：上、下頜第一磨牙78．1％的根琯有一個根尖孔，上頜第一磨牙兩個根尖孔主要發(fā)生於近中頰根尖；