Annum Sacrum LEO XIII

Normal sacrum Radiology Case sacrum The sacrum is a large, triangular bone at the base of the spine and at the upper and back part of the pelvic cavity, where it is inserted like a sacrum The sacrum is a concave, irregular bone, resembling an inverted triangle The widest part, called the base, is at the top, and the pointy end,

sacrum The sacrum is a wedge-shaped piece of bone directly below the lumbar spine It is made of five fused vertebrae numbered s1 through s5 These five vertebrae are