Neutrophils are crucial white blood cells that defend your body by targeting and eliminating invading microorganisms and helping to initiate healing.
Primary Function: Capturing and Destroying Invaders
Based on their role in the body's defense system, neutrophils perform a vital function in combatting foreign invaders.
- Capture and Destroy: Neutrophils actively capture and destroy the invading bacteria or microorganisms by setting traps and ingesting them. This is a primary mechanism they use to neutralize threats within the body.
Role in Tissue Repair and Healing
Beyond their immediate defense role, neutrophils also contribute to the recovery process after an infection or injury.
- Initiate Healing: While dealing with invaders, your neutrophils also start the tissue repair process, healing injury or damage. This highlights their dual function in both defense and recovery.
Related Body Response: Inflammation
The actions of neutrophils in fighting infection are often accompanied by noticeable physical reactions.
- Inflammation: Your body will react to the battle with redness and swelling (inflammation). This is a common sign that neutrophils and other immune components are actively working at the site of infection or injury.
In summary, the key functions of neutrophils include:
- Capturing and destroying bacteria and microorganisms using traps and ingestion.
- Initiating the process of tissue repair and healing.