Sciatic nerve from spinal nerves L4 to S3. It contains fibers from both the anterior and posterior divisions of the lumbosacral plexus. The sciatic nerve is formed from the L4 to S3 segments of the sacral plexus, a collection of nerve fibres that emerge from the sacral part of the spinal cord. The fibres unite to form a single nerve in front of the piriformis muscle. The nerve passes beneath piriformis and through the greater sciatic foramen, exiting the pelvis. From here, it travels down the posterior thigh to the popliteal fossa. The nerve travels in the posterior compartment of the thigh
Fever of the Bone taken from a poem by T. S. Eliot; in this case the poem is "Whispers of Immortality" ("No contact possible to flesh Allayed the fever of the bone"). The story centers on the investigation of the murders of several teenagers who, at first, can only be connected by their use of the fictional social networking site RigMarole. Along the way, Carol has to deal with the pressures placed on her by new Chief Constable James Blake, which include an attempt to lower the costs of the investigation by using in-house profiling help instead of going to Dr. Hill. Tony, meanwhile,