White blood cells are a part of your immune system that protects your body from infection. These cells circulate through your bloodstream and tissues to respond to injury or illness by attacking any unknown organisms that enter your body. What are white blood cells?

White blood cells (scientific name leukocytes), also called immune cells or immunocytes, are cells of the immune system that are involved in protecting the body against both infectious disease and foreign entities.

Mar 7, 2024 · A white blood cell (WBC) count is a test that measures the number of white blood cells in your body. It may also be called a leukocyte test. This test is often included with a...

Mar 27, 2025 · A white blood cell, also known as a leukocyte or white corpuscle, is a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease.

White blood cell counts that are too high or too low may be dangerous, depending on the cause. Infection can cause spikes, as well as blood cancers and other conditions. White blood cells (leukocytes) make up about 1% of our blood and they help …

Jun 9, 2021 · The white blood cell or leukocyte is an immune cell that protects the body from endotoxins, invading pollutants, bacteria, and viruses; this broad group of cells also removes dead or damaged cells. White blood cells are split into two main groups – granular and non-granular.

Jan 10, 2020 · White blood cells are an important part of the body’s immune system response. There are different types of white blood cell, and each has a specific function in the body.

Sep 11, 2024 · White blood cells are also known as leukocytes. They are the body's defense against infections. There are several different types with different purposes. Some white blood cells are part of our innate immune system, meaning they know how to attack foreigners from the moment we’re born.

Apr 21, 2024 · White blood cells or WBCs are also known as leukocytes. WBCs are essential components of immune system as they play a crucial role in protecting the body from infections and diseases by circulating through the bloodstream and tissues to respond injury or illness.

White blood cells are also called leukocytes. They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.