what are caecum,colon and rectum
Caecum is a pouch like structure and is a part of large intestine, it is found where the ileum of small intestine meets with large intestine. It is mainly used in the digestion of plant based food.
Colon is a part of small intestine where most of the water and salts are absorbed.
Rectum receives waste material from colon and stores it till the time it is not passed out.