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Urethral sphincter
Urethral sphincter
Urethra.
(A) External urethral sphincter and compressor urethrae muscle of the male. Lateral view.
(B) External urethral sphincter, compressor urethrae, and urethrovaginal sphincter muscles of the female. Lateral view.
Reproduced with permission from: Moore KL, Agur A. Essential Clinical Anatomy, 2nd ed, Lippincott Williams & Wilkins, Philadelphia 2002. Copyright © 2002 Lippincott Williams & Wilkins.
Graphic 87165 Version 1.0