Question

How do we beat bacteria?​

Answer 1

Answer:

Your body uses white blood cells to fight off the bacteria and viruses that invade your body and make you sick. In the gif below you can see a white blood cell called a neutrophil chase down a Staphylococcus aureus bacterium. The circular cells that the white blood cell is moving through are red blood cells.

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Answer 2

Explanation:

Remember all bacteria are not harmful. Our human body hosts a lot of bacteria in oral cavity, intestine and our digestive system is helped by helpful probiotic organisms. But we have some in-built guards to protect us from pathogenic bacteria, like the enzyme lysozyme in tear drops to keep our eyes free of the bacteria. Our immune system has innate and acquired immunity which protect us from invading pathogens. Our blood has immunoglobulins (Proteins) which act to defend us against the pathogens. Lastly, we take antibiotics which have the power to kill many pathogenic organisms, which might have infected the human