PATHOLOGY

Detailed explanation-1: -The immune system fights germs and foreign substances on the skin, in the tissues of the body and in bodily fluids such as blood. The immune system is made up of two parts: the innate, (general) immune system and the adaptive (specialized) immune system.

Detailed explanation-2: -Immune system consists of different types of cells and organs which protect our body against pathogens. Pathogens are defined as microorganisms that cause infections in the body such as bacteria, fungi, viruses and protozoans. Antigens are molecules that elicit antibody generation.

Detailed explanation-3: -Bone marrow and thymus. Lymph nodes and vessels. Spleen. Skin. 22-Apr-2019