Transverse ridges of sacrum : The middle part of the iliac surface of the pelvic is crossed by four transverse ridges which separate the surface into […]
Posterior sacral foramina : Lateral to the articular processes are the four posterior sacral foramina; they are smaller in size and less regular in form than […]
Anterior sacral foramina : At each end of the transverse ridges, are the four anterior sacral foramina, diminishing in size in line with the smaller vertebral […]
Sacral promontory : The inwardly projecting anterior part of the body of the first sacral vertebra :دماغه ساکروم بیرون زدگی داخلی بخش قدامی تنه اولین مهره […]
Mammillary process : Project backward from the superior articular process and are short and round for the attachment of muscles :زائده ی پستانی زائده ای که […]
