How our bodies defend themselves against infectious diseases

Created by: Kieanna McCarthy-Botchway
Created on: 20-03-13 09:32

What are the microorganisms that cause infectious diseases?

Pathogens

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How do white blood cells defend against pathogens?

White blood cells produce antibodies, which destroy particular bacteria&viruses. White blood cells also produce antitoxins, which counteract the toxins released by the pathogens. White blood cells also ingest pathogens.

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What is the job of the immune system?

The immune system's job is to produce specific antibodies to kill a particular pathogen.

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What did Semmelweis insist doctors do before examining a patient?

Semmelweis insisted that doctors should wash their hands before examining the patient because he recognised that it will help prevent the spreading of some infectious diseases.

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What is the job of some painkillers?

Some painkillers will help relieve the symptoms of infectious diseases, BUT they can't kill the pathogens.

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What can't antibiotics not do?

Antibiotics CANNOT be used to kill any viral pathogen. This is because viral pathogens reproduce inside the cells.

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What has MRSA developed?

MRSA has developed the ability to be resistant to antibiotics. This is why to prevent further resistance to antibiotics you can't overuse them.

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How do white blood cells defend against pathogens?

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Card 3

Front

What is the job of the immune system?

Back

Card 4

Front

What did Semmelweis insist doctors do before examining a patient?

Back

Card 5

Front

What is the job of some painkillers?

Back

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How our bodies defend themselves against infectious diseases