Can you explain what the role of white blood cells is?
user
A white blood cell is a cell that helps the body fight infections and other problems. It does this by eliminating foreign substances.
assistant
Can you explain what the role of white blood cells is?
user
A white blood cell is a cell that helps the body fight infections and other problems. It does this by eliminating foreign substances.
assistant
Can you explain what the role of white blood cells is?