Which cells in our body are popularly called 'soldiers of the human body”?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. White blood cells.
Key Facts:
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Role: WBCs (leukocytes) defend against infections, bacteria, viruses, and foreign invaders as part of the immune system.
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Types: Include neutrophils, lymphocytes, monocytes, eosinophils, and basophils, each with specialized defense roles.
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Mechanism: They identify, attack, and destroy pathogens through phagocytosis (engulfing microbes) and antibody production.
Other options:
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Red Blood Cells (RBCs): Carry oxygen (no immune role).
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Basophils/Eosinophils: Subtypes of WBCs with specific (not primary) defensive functions.
WBCs are the frontline warriors keeping the body safe.