home / medterms medical dictionary a-z list / protozoa definition Medical Definition of Protozoa Protozoa: A parasitic single-celled organism that can divide only within a host organism. For example, malaria is caused by the protozoa Plasmodium. What Kind of Doctor Do I Need?
Ilocos Region. The Ilocos Region is a region on the island of Luzon in the Philippines. Ilocos Region occupies the narrow plain between the Cordillera Central mountain range and the South China Sea. Ilocos Region Photos.
Summary of Texas Regions. Texans and people writing about Texas often find it helpful to subdivide the large state's area into regions, such as north Texas, south Texas, east Texas, west Texas, and central Texas. Each of these regions has its own geographical and cultural identity.nstead, north Texas refers to the area that is north of the central part of the state. It includes, roughly speaking, the metropolitan areas of Dallas-Fort Worth and Wichita Falls and their surrounding counties. North Texas does not include Abilene to the west, Waco to the south, or Tyler to the east.