Assertion: urethra's sphincter | /r/CapableOf | call the compressor muscle
Facets:
value: often
type: TEMPORAL
value: as in females
type: OTHER
Source sentences:
text: In females, the urethra is composed of three parts: the internal sphincter, the urethrovaginal muscle, and the external sphincter, often called the compressor muscle as in females the urethra is kept compressed against the vagina in the absence of micturition.