What cell is of the immune system that defends the body against both infectious disease and foreign materials also called leucocytes?

Answer 1

Leukocytes, commonly known as white blood cells, are the immune cells that defend the body against Infectious Diseases and foreign materials. They play a crucial role in the immune response by identifying and attacking pathogens such as bacteria, viruses, and parasites. There are several types of leukocytes, including lymphocytes, neutrophils, and monocytes, each with specific functions in the immune system. Their coordinated actions help maintain the body's defense and overall health.