Female Sphincters Anatomy
Trigonal ring, Posterior loop, Loop of Heiss, Vagina, Urethra, Levator
ani muscle, Urogenital hiatus, Sphincter urethrae muscle, Urethrovaginal muscle,
Compressor urethrae muscle, External urethral sphincter muscle (voluntary), Internal
urethral sphincter muscle (involuntary), Bladder, Perineal body.
