Your blood is made up of red blood cells, white blood cells, platelets, and plasma. Your white blood cells account for only about 1% of your blood, but their impact is big. White blood cells are vital to the body because they fight infection. These 3 types have a specific function and structure contributing to normal health of the body. Platelets. White Blood Cells. Also called leukocytes, white blood cells play an important role in the immune system by identifying, destroying, and removing pathogens, damaged cells, cancer cells, and foreign matter from the body. These classes include neutrophils, monocytes, lymphocytes, eosinophils and basophils. White blood cell, another name of which are leukocytes are the cells work in the whole immune system of human body and involved in protecting the human body from any infectious diseases or … They are the most numerous type of white blood cell and your first line of defense … RBCs, 2 WBCs (6 types) and 3. White blood cells are blood components that protect the body from infectious agents. White blood cells are the body cells which form the first line of defense mechanism & immunity system.. Platelets. Blood is composed of the blood cells which accounts for 45% of the blood tissue by volume, with the remaining 55% of the volume composed of plasma, the liquid portion of the blood. They help fight infections by attacking bacteria, viruses, and germs. Learn vocabulary, terms, and more with flashcards, games, and other study tools. In this article, learn about what types there are and what can affect them. They create antibodies to defend against bacteria, viruses, and other potentially harmful invaders. Neutrophils. The immune system is a complex network of cells, tissues and organs working together to defend the body against foreign invaders 2.The workhorse cells of the immune system are the white blood cells (WBC) 2.They consist of both specific and non-specific defense cells that have the capability of recognizing self vs. Most people produce about 100 billion white cells each day. They are white blood cells with granules in their cytoplasm and comprises of Neutrophils,eosinophils and Basophil. White blood cells (WBCs) serve as … Different types of white blood cells and their functions play an important role in medical science. Each with an important job, they fight off infection and work to keep us healthy. They kill and digest bacteria and fungi. Lymphocytes. They have a longer lifespan than many white blood cells and help to break down bacteria. Types of white blood cells. White blood cells are vital to the body because they fight infection. While red cells are involved in gaseous exchange, white blood cells participate in body defense. White blood cells are the cells that help the body fight infection There are a number of different types and sub-types of white blood cells which each have different roles to play. The three major types of white blood cells are: Granulocytes Monocytes Lymphocytes Granulocytes There are three different forms of granulocytes: Neutrophils Eosinophils Basophils […] White blood cells are also called leukocytes. White blood cells, or WBCs, are an important part of your immune system. Since, they are part of our immune system, they are also called as immune cells.. Also called leukocytes, these blood components protect against infectious agents (bacteria and viruses), cancerous cells, and foreign matter.While some white blood cells respond to threats by engulfing and digesting them, others release enzyme-containing granules that destroy the cell membranes of invaders.