anoperinealis muscle

anoperinealis muscle

[TA] inferior portion of the anorectoperineal muscles extending anteriorly from the conjoined longitudinal muscle of the anal canal to blend with the external urethral sphincter surrounding the urethra, Synonym(s): musculus anoperinealis [TA], musculus rectourethralis inferior ☆ , recto-urethralis inferior (muscle) ☆