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.
Transcript of Region 1: Ilocos Region. History. Region 1 was first inhabited by the aboriginal Negritos before they were pushed by successive waves of Malay immigrants that penetrated the narrow coast. Tingguians in the interior, Ilocanos in the north, and Pangasinense in the south settled the region.