Provides Shape and structure to the body. Allows for movement. Protects vital organs. Produces blood cells. read more
The 11 major organ systems and their main functions are: 1)The integumentary system supports and protects, regulates body temperature, makes chemicals and hormones, and acts as a sense organ. 2)The skeletal system supports and protects, makes movement easier (with joints and muscles), stores minerals and makes blood cells in the marrow. read more