Sagittal CT scan section of the lumbosacropelvic part of goat cadaver showing; L4, 4th lumbar vertebra, L5, 5th lumbar vertebra, L6, 6th lumbar vertebra, L5-L6, last interlumbar space; Sac, Sacrum; L6-S, lumbosacral space P, spinous processes; Co1, 1st coccygeal vertebra; SP, spinal cord; R, Rectum, UB, urinary bladder.