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Urinary Bladder - Anatomy & Physiology (view source)
Revision as of 13:35, 1 September 2008
, 13:35, 1 September 2008→External Urethral Sphincter
====External Urethral Sphincter====
====External Urethral Sphincter====
Unlike the internal sphincter the external sphincter is composed of striated muscle fibres which are under the voluntary control of the somatic nervous system
Unlike the internal sphincter the external sphincter is composed of striated muscle fibres which are under the voluntary control of the somatic nervous system. It is often called the '''urethralis''' muscle.
=====Somatic Motor Supply - External Urethral Sphincter=====
=====Somatic Motor Supply - External Urethral Sphincter=====