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muscle anal Internal anal sphincter muscles: The inner ring of muscles. It works all the time to keep the stool (poo in and relaxes when opening your do not.. Discover the full library of 18+ content by subscribing to our Telegram channel. Where are the anal sphincter muscles? The internal and external anal sphincter muscles are two interconnected rings of muscles at the lower end of the rectum. muscle anal Join now and get access to the best adult content right on our Telegram channel. Ringlike muscles called sphincters surround your anus and keep it closed until they're activated to let your poop come out. What is the. Press the "open" button to follow us and dive into all the exciting content we offer. Enjoy the most seductive adult content prepared especially for your pleasure! The anal sphincter is made up of sets of muscles called the "internal" and "external" sphincters. These muscles form a ring around the anus.
