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Anal bridge

Anal canal - Wikipedia

The anal airplanesexmovie is the terminal part of the large anal. In humans it is approximately 2.

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It lies in the anal triangle of perineum in between the right and left ischioanal fossa. The anal canal is the short terminal portion of the rectum through which wastes from the large intestine are excreted from the body.

Urban Dictionary: Anal Bridge

Bridge ring at the terminal portion of the anal canal is called the anus. The anal canal is between 2. The external anal sphincter muscle is the voluntary muscle that surrounds and adheres to the anus at the lower margin of the anal canal.

This muscle is in a state of tonic contraction, but during defecation, it relaxes to allow the release of feces.

Anal canal

Movement of the feces is also controlled anal the involuntarily controlled bridge anal sphincter which an extension of the circular muscle surrounding the anal canal. It relaxes to expel feces from the rectum and anal canal. Anal canal is divided into three parts.

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The zona columnaris is the upper half of the canal and is lined by simple columnar epithelium. The lower half of the anal canal, below the pectinate lineis divided into two zones separated by Hilton's white line. The two parts are the zona hemorrhagica and zona cutanea, lined by stratified squamous non-keratinized and stratified squamous keratinized epithelium, respectively.

It is directed downwards and backwards.