Word: White Blood Cell
Definition: A white blood cell is a type of cell in the blood that helps the body fight infections and diseases. These cells are important for the immune system, which protects us from harmful germs like bacteria and fungi.
Usage Instructions: - Use the term "white blood cell" when discussing health, biology, or the immune response. - It is often used in both spoken and written English, especially in medical or scientific contexts.
Example Sentence: "When you get sick, your body produces more white blood cells to help fight off the infection."
Advanced Usage: - In scientific discussions, you might hear specific types of white blood cells mentioned, such as "lymphocytes" or "neutrophils," which refer to different functions within the immune system.
Word Variants: - The plural form is "white blood cells." - Related terms include "immune system" (the system that includes white blood cells) and "leukocytes" (another name for white blood cells).
Different Meanings: - In a different context, "white blood cell" does not have alternative meanings, as it specifically refers to cells in the blood.
Synonyms: - Leukocytes (the scientific term for white blood cells) - Immune cells (more general term that can include white blood cells)
Idioms and Phrasal Verbs: - There are no direct idioms or phrasal verbs specifically related to "white blood cell." However, you might encounter phrases like "fight infection," which relates to the role of white blood cells.
Summary:White blood cells are essential for keeping our bodies healthy by fighting off infections.