Maps showing the locations of major ethnic groups in Kenya. Kenya is home to a large number of ethnic groups, including the Kikuyu (the largest single group at around 22%), the Luo, and the Maasai.. Kenya is home to a large number of ethnic groups, including the Kikuyu (the largest single group at around 22%), the Luo, and the Maasai.
Function of the Digestive System. The primary function of the digestive system is to break down the food we eat into smaller parts so the body can use them to build and nourish cells and provide energy. The digestive system is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.
:) The purpose of the urinary system is to expell unused\excess vitamins,and water. The urinary system eliminates metabolic waste (e.g. ammonia), is the primary point of control of blood pressure by maintaining a constant blood volume, and is also the main point of control for acid-base balance in the body.