A nerve which originates in the sacral spinal cord (S2 to S4) and innervates the perineum, the external genitalia, the external anal sphincter and the external urethral sphincter. Can be damaged in childbirth.
An error has occurred. If you are using Safari 26.0, there is a bug in the Apple code,
so upgrade to 26.1 or try an older version or another browser such as Chrome or Edge.
Reload