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Web25. jan 2024 · Le sphincter anal externe (SAE) est un muscle strié comprenant trois portions (profonde, superficielle et sous cutanée) disposées le long du canal anal de haut en bas. Le faisceau profond est un muscle épais en anneau qui encercle la partie supérieure du canal anal et se mélange avec des fibres du muscle élévateur (ou releveur) de l’anus. WebThe urethral sphincters are two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are either the male or female external … grand chessboard book

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