Difficult, delayed elimination of feces is known as constipation.
in the rectum
An involuntary response for elimination of feces may be diarrhea. This can happen as a result of illness, side effect of medication or a reaction to food or liquids ingested by the body.
Defecation or elimination is the process of removing undigested food (feces) from the body.
This occurs in the sigmoid colon via reabsoption of water, thus solidifying (consolidating) the feces.
feces is the material passes through the body at the end of he elimination stage.
There must be some bleeding somewhere in the colon for you to see this. It could be a hemorrhoid.
Excretion is only the removal of cellular wastes, therefore faeces is not excretion, but elimination
anus or anal canal
Before elimination, if the cat gets too little fluid, they can be constipated with hard stool.After elimination, air evaporates water content from feces. This dries the waste.
Large Intestine
Constipation
Elimination is one of the functions of the digestive system. The movement of undigested food in the form of feces is one of the functions of the excretory system.