External anal sphincter
FREE ONE-MONTH ACCESS
Institutional (.edu or .org) Email Required
Register Now!
No institutional email?
Start your 1-week free trial, now!
- or -
Log in through OpenAthens
Related Anatomy
Nerve
Pudendal nerve (inferior rectal nerve branch)
Pudendal nerve
Pudendal nerve (perineal nerve branch)
Nerve Root
S3
S4
S2