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Anatomy General 42e75e99

All of the following are components of vaginal sphincter, EXCEPT:

A
External urethral sphincter
B
Internal urethral sphincter
C
Bulbospongiosus
D
Pubovaginalis
High-Yield Explanation
Four muscles compress the vagina and act as sphincters:PubovaginalisExternal urethral sphincterUrethrovaginal sphincterBulbospongiosusRef: Clinically Oriented Anatomy By Keith L. Moore, Ahur F. Dalley, II, Anne M. R. Agur, 2013, Page 389.

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