Function of the Digestive System. The digestive system is a series of hollow organs joined in a long tube from the mouth to the anus. The main function of the digestive system is to break down the food we eat into smaller parts so the body can use them for energy and cell nourishment.wo solid organs, the liver and the pancreas, produce digestive juices that reach the intestine through small tubes. In addition, parts of other organ systems (for instance, nerves and blood vessels) play a major role in the digestive system.
Nigeria is a federal republic with a presidential system. The constitution provides for separation of powers among the three branches of government. General elections held in February 1999 marked the end of 15 years of military rule and the beginning of civilian rule based on a multiparty democracy.
Nigeria was previously a British Colony. Therefore, the basis of the Nigerian criminal law is the English law. (Nigeria's capital territory of Nigeria-Lagos was annexed by the British in 1849.Later, other regions of Nigeria were declared protectorates and administered by the Royal Niger Company Chartered and Limited.n response to the severe economic problems of Nigeria and the over-crowding in Nigerian prisons, community-based corrections exist for offenders convicted of trivial crimes. These community-based programs include labor camps, open prison incarceration, and community service.