Tight anus cause constipation

Anismus that has a behavioral cause could be viewed as having similarities with parcopresis , or psychogenic fecal retention.

Colon Cancer. They may result from:.

The anal sphincter is the ring of muscles that open and close the anus. The external anal sphincter, by contrast, is made up of skeletal or striated muscle and is therefore under voluntary control.

The external anal sphincter, by contrast, is made up of skeletal or striated muscle and is therefore under voluntary control. Duodecim; Laaketieteellinen Aikakauskirja.

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