Which type of white blood cell is considered the first responder to an infection?
Understand the Problem
The question is asking to identify which type of white blood cell acts as the first responder to an infection from the provided options.
Answer
Neutrophil
The white blood cell considered the first responder to an infection is the neutrophil.
Answer for screen readers
The white blood cell considered the first responder to an infection is the neutrophil.
More Information
Neutrophils are a type of white blood cell that are crucial as first responders to fight infections. They quickly move to the site of infection and engage in engulfing and destroying invading pathogens like bacteria and fungi.
Tips
A common mistake is to confuse neutrophils with other white blood cells like lymphocytes (T cells and B cells), which play different roles in the immune response.
Sources
- Neutrophil - National Cancer Institute - cancer.gov
- Histology, White Blood Cell - StatPearls - ncbi.nlm.nih.gov
- What Are White Blood Cells? - Health Encyclopedia - urmc.rochester.edu
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