3 results for “bacteria”
The Human Body
Digestion
bacteria. A meal is made of things your body cannot use. Bread, meat and vegetables are built
Article · 4 min read
The Human Body
The Immune System
bacteria. Stomach acid sterilises food. The airways are lined with mucus that traps particles and tiny
Article · 4 min read
The Human Body
The Heart and Blood
bacteria, viruses and damaged cells. Platelets are tiny fragments that rush to a cut and, together
Article · 4 min read
