PATHOLOGY

Detailed explanation-1: -Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms. Some common pathogens in each group are listed in the column on the right. Infectious agents can grow in various body compartments, as shown schematically in Fig.

Detailed explanation-2: -Microorganisms are found in each of the three domains of life: Archaea, Bacteria, and Eukarya.

Detailed explanation-3: -Microorganisms are the organisms that are too small to see which can only be seen through the microscope. The name of the major five groups of microorganisms are, Protozoa, Bacteria, Algae, Fungi, and Virus.