Sacrum Sacrum The sacrum ( or ; plural: "sacra" or "sacrums"), in human anatomy, is a large, triangular bone at the base of the spine that forms by the fusing of sacral vertebrae S1S5 between 18 and 30years of age. The sacrum is situated at the upper, back part of the pelvic cavity, between the two wings of the pelvis. It forms joints with four other bones. The two projections at the sides of the sacrum are called the alae (wings), and articulate with the ilium at the L-shaped sacroiliac joints. The upper part of the sacrum connects with the last
Angels in the Flesh and Devils in the Bone played and at the end where it transitions to the acoustic track (known as "Zorba") it would effortlessly shift into "Nothing". Above: The second version of the cover art for "Angels in the Flesh and Devils in the Bone" released in 2002. Angels in the Flesh and Devils in the Bone Angels in the Flesh and Devils in the Bone is a Floater album released April 1998. It was a conceptual album that explores a personal saga through the storytelling of singer/bass player Robert Wynia. The overarching story has strong messianic overtones. It obliquely describes the birth, life, death, and