The caecum is a blind ending diverticulum of the large intestine and exists at the junction of the ileum and the ascending colon. It's size and physiological importance vary between species. It is a site of microbial fermentation, absorption and transportation. | The caecum is a blind ending diverticulum of the large intestine and exists at the junction of the ileum and the ascending colon. It's size and physiological importance vary between species. It is a site of microbial fermentation, absorption and transportation. |