bladder sphincter

Noun
  1. The sphincter muscle of the urinary bladder;
    Made up of a thickened muscular layer of bladder around the urethral opening (synset 105580027)
    is a type of: anatomical sphincter, sphincter, sphincter muscle - a ring of muscle that contracts to close an opening
    is a part of: urinary bladder - a membranous sac for temporary retention of urine
    same as: musculus sphincter vesicae

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