Biology - Human Body Systems - Immune system - Your Body's Army
Frame the immune system as a defense force. Q1: 'When a germ enters your body, the first defense is ___' (Skin and mucus / White blood cells / Antibiotics). Q2: 'What makes you feel hot when you're sick (fever)?' (Your body heating up to kill germs / The germs making heat / Being under a blanket). Q