A portion of smooth muscle tissue that is part of an anal region [Automatically generated definition].
Synonyms:
exact_synonym:
anal part of perineum involuntary muscle; anal part of perineum non-striated muscle; anal part of perineum smooth muscle; anal part of perineum smooth muscle tissue; anal region involuntary muscle; anal region non-striated muscle; anal region smooth muscle tissue; anal triangle involuntary muscle; anal triangle non-striated muscle; anal triangle smooth muscle; anal triangle smooth muscle tissue; involuntary muscle of anal part of perineum; involuntary muscle of anal region; involuntary muscle of anal triangle; non-striated muscle of anal part of perineum; non-striated muscle of anal region; non-striated muscle of anal triangle; smooth muscle of anal part of perineum; smooth muscle of anal region; smooth muscle of anal triangle; smooth muscle tissue of anal part of perineum; smooth muscle tissue of anal region; smooth muscle tissue of anal triangle