Sacrum and Coccyx Anatomy

Sacrum Fracture and Sacral Spine Injury sacrum Sacrum The sacrum is made due to the fusion of five sacral vertebrae This fusion of the S2–S5 vertebra is usually complete before sacrum Sacrum is a triangular bone composed of five fused segments present just below the lumbar vertebrae Coccyx is a rudimentary bone composed of three to five

sacrum The os sacrum was so named by the Romans as a direct translation from the older Greek hieron osteon