Explain the process of exit of waste materials from large intestine .

Explanation

1) When the unwanted waste material reach the large intestine , the peristaltic waves move the stool into the rectum.
2) Water gets reabsorbed and the remaining waste usually hard mass that gets stored in rectum.
3) There are two muscular layers helping the exit of stools.
4) One that is under involuntary control and the other is under in voluntary control.
5) Anal sphincter controls the process of exit of waste material from large intestine.