What is another word for Musculus Sphincter Ani internus?
Pronunciation: [mˈʌskjʊləs sfˈɪŋktəɹ ˈanɪ ˌɪntənˈʌs] (IPA) 
Musculus Sphincter Ani internus, also known as the internal anal sphincter muscle, is an important muscle that controls the passage of feces and gas in the body. When this muscle is weak or damaged, it can lead to various medical conditions like anal fissures, hemorrhoids, and incontinence. There are a few synonyms for this muscle, including internal anal sphincter, rectal sphincter, and inner anal ring. These terms all refer to the same muscle, which is responsible for controlling the smooth muscle movements of the anal canal. It is important to keep this muscle healthy and strong through proper diet and regular exercise to avoid any medical conditions associated with it.
