The name of the white blood cell

The name of the white blood cell

White blood cells are known as leukocytes, and they are also called white knight cells, although they make up 1% of the blood - which also consists of blood cells. red blood plasma and blood plasma in addition to platelets - however, they play an important role in the body's immunity and protect it from viruses, bacteria and disease-causing foreign bodies, and help keep it healthy. In fact, white blood cells travel through blood vessels and lymph vessels, and are stored inside the spleen, bone marrow, lymph nodes, and thymus gland, waiting for the entry of a foreign body to perform the appropriate immune response.

Types of white blood cells

There are two main types of white blood cells:

lymph cell

Lymphocytes are made inside the bone marrow, and they help the body remember the foreign bodies that attacked it and recognize them when they attack it again, and they are of two types:

• B lymphocytes: Antibodies are made to attack bacteria, viruses, and foreign bodies.
• T lymphocytes: regulate the function of immune cells and help the body get rid of damaged cells.

phagocytes

The importance of phagocytes lies in surrounding pathogens that enter the body to destroy them, and they are divided into several types:

• Neutrophils are the most common type, and their role is to attack bacteria.
• Macrophages play a role in defending the body against pathogens and removing dead cells.
• Mast cells, or replacement cells, have a role in wound healing and in defending the body against pathogens.
• Monocytes are the largest in size and have many roles.

Examination of the white blood cell count

A white blood cells count is performed to calculate the number of white blood cells in the body. An increase or decrease in their number may indicate the presence of a pathological cause such as immune diseases, blood diseases, or immunodeficiency.