Check your grammar now! : a complex sphincter closing the duodenal orifice of the common bile duct.
This Living Encyclopedia of East Africa is intended to provide information on the countries that primarily make up Swahili-speaking region of East Africa in a concise form. These countries are Kenya, Tanzania, Uganda, Rwanda, and Burundi.
The Central Africa is made up of countries like Democratic Republic of Congo, Angola, Cameroon, Gabon, Equatorial Guinea etc. âCountries in South Africaâ â the part that often brings confusion: There are several countries in Southern Africa just like in every other African region.Such countries include Botswana, Lesotho, Namibia, Swaziland, South Africa (which is a country within the southern Africa).See Also: Tribes of South Africa.t is subdivided into various regions: Northern Africa which is constituted by countries like Egypt, Algeria, Tunisia, Libya; The western region of Africa include countries like Nigeria, Ghana, Mali, Niger, Togo etc.