This subtraction worksheet is a good introduction for algebra concepts. You may select various types of characters to replace the missing numbers. The formats of the problems are horizontal and the numbers range from 0 to 99.
cecum. [sÄâ²kÉm]. Etymology: L, caecus, blind, blind gut. a pouchlike structure or cul-de-sac constituting the first part of the large intestine. It is inferior to the junction of the ascending colon and joins the ileum, the last segment of the small intestine, at the ileocecal valve.
The main functions of the cecum are to absorb fluids and salts that remain after completion of intestinal digestion and absorption and to mix its contents with a lubricating substance, mucus. The internal wall of the cecum is composed of a thick mucous membrane, through which water and salts are absorbed.