Anatomy In Motion - sacrum (n.) L bone at the base of the spine, 1753, from Late Latin os sacrum "sacred bone," from Latin os "bone" (see osseous) + sacrum, neuter of
![An atlas of human anatomy for students and physicians. Anatomy. THE SKELETON OF THE LOWER EXTREMITY 125 Sacrum (pelvic surface) Os sacrum (facies pelvina) Fifth lumbar vertebra Vertebra lumbalis V. Ilium An atlas of human anatomy for students and physicians. Anatomy. THE SKELETON OF THE LOWER EXTREMITY 125 Sacrum (pelvic surface) Os sacrum (facies pelvina) Fifth lumbar vertebra Vertebra lumbalis V. Ilium](https://c8.alamy.com/comp/RJXX01/an-atlas-of-human-anatomy-for-students-and-physicians-anatomy-the-skeleton-of-the-lower-extremity-125-sacrum-pelvic-surface-os-sacrum-facies-pelvina-fifth-lumbar-vertebra-vertebra-lumbalis-v-ilium-os-ilium-the-pelvic-inlet-apertura-pelvis-minoris-superioi-sacral-portion-of-the-brim-or-inlet-of-the-pelvis-pars-sacralis-hneae-terminalis-iliac-portion-of-the-brim-or-inlet-of-the-pelvis-pars-iliaca-lineae-terminalis-pubic-portion-of-the-brim-or-inlet-of-the-pelvis-pars-pubica-linear-terminalis-fig-307pelvis-virilisthe-male-pelvis-anterior-aspect-the-upper-or-false-and-the-lowe-RJXX01.jpg)
An atlas of human anatomy for students and physicians. Anatomy. THE SKELETON OF THE LOWER EXTREMITY 125 Sacrum (pelvic surface) Os sacrum (facies pelvina) Fifth lumbar vertebra Vertebra lumbalis V. Ilium
![The anatomy of the domestic animals. Veterinary anatomy. THE SACRUM 41 THE SACRUM The sacrum (Os sacrum) is formed Ijy the fusion of five vertebrae, and is con- veniently described as The anatomy of the domestic animals. Veterinary anatomy. THE SACRUM 41 THE SACRUM The sacrum (Os sacrum) is formed Ijy the fusion of five vertebrae, and is con- veniently described as](https://c8.alamy.com/comp/RN7TJT/the-anatomy-of-the-domestic-animals-veterinary-anatomy-the-sacrum-41-the-sacrum-the-sacrum-os-sacrum-is-formed-ijy-the-fusion-of-five-vertebrae-and-is-con-veniently-described-as-a-single-bone-it-is-triangular-in-form-and-is-wedged-in-between-the-ilia-with-which-it-articulates-very-firmly-on-each-side-its-long-axis-is-gently-curved-and-slightly-oblique-so-that-the-posterior-end-is-a-little-higher-than-the-anterior-it-presents-two-surfaces-two-borders-a-base-and-an-apex-the-dorsal-surface-facies-dorsalis-presents-centrally-the-five-sacral-spines-processus-sjiinosi-which-are-RN7TJT.jpg)
The anatomy of the domestic animals. Veterinary anatomy. THE SACRUM 41 THE SACRUM The sacrum (Os sacrum) is formed Ijy the fusion of five vertebrae, and is con- veniently described as
![Anatomy, descriptive and applied. Anatomy. 58 SPECIAL ANATOMY OF THE SKELETON The Sacral and Coccygeal Vertebrae. The sacral and coccygeal vertebrae consist, at an early period of life, of nine separate Anatomy, descriptive and applied. Anatomy. 58 SPECIAL ANATOMY OF THE SKELETON The Sacral and Coccygeal Vertebrae. The sacral and coccygeal vertebrae consist, at an early period of life, of nine separate](https://c8.alamy.com/comp/RN78RC/anatomy-descriptive-and-applied-anatomy-58-special-anatomy-of-the-skeleton-the-sacral-and-coccygeal-vertebrae-the-sacral-and-coccygeal-vertebrae-consist-at-an-early-period-of-life-of-nine-separate-pieces-which-are-united-in-the-adult-so-as-to-form-two-bones-five-enter-ing-into-the-formation-of-the-sacrum-four-into-that-of-the-coccyx-occasionally-the-coccyx-consists-of-five-bones-sacrum-os-sacrumthe-sacrum-is-a-large-triangular-bone-fig-23-situated-at-the-lower-part-of-the-vertebral-column-and-at-the-upper-and-back-part-of-the-pelvic-cavity-where-it-is-inserted-like-a-RN78RC.jpg)