White blood cells

• WBC defeat against infections
• WBC change shape to gobble up unwelcome microorganisms
• WBC produce antibodies and antitoxins.
• When wbc come across foreign antigens, they produce antibodies quickly to destroy the pathogens.
• Wbc engulf foreign cells and digest them, This is called phagocytosis.
• Antitoxins conteract toxins produced by the invading bacteria.