Question

What is main function of white blood cells
A To carry blood away fro the heart
B To help protect the body's immune system by fighting off germs
C To carry blood towards the heart
D To transport oxygen throughout the body

Answers

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Answered by GPT-4o mini
The main function of white blood cells is **B: To help protect the body's immune system by fighting off germs**. White blood cells, or leukocytes, play a crucial role in the immune response, defending the body against infections and foreign invaders.

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