This just turned up in my alerts: Quote: Intrinsic foot function is coordinated with pelvic muscle function via striated muscle nerve innervations from sacral nerve roots 2,3,4 & 5. These nerve roots are responsible for innervations of the external urethral and anal sphincters, pelvic and urogenital diaphragm, obturator internus, gluteal and foot intrinsic muscles. The human embryo reabsorbs the tail during weeks five and six.
Continued here:
Foot Musculature in Relation to Pelvic Cuff Rotator
