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- Created by: Charlotte
- Created on: 08-01-13 12:36
1. What is a risk?
- The probability of an event occurring.
- A measure of the probability that damage to health will occur as a result of a given hazard.
- The consequence of a certain action.
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2. What is a pathogen?
- A disease causing micro-organism.
- A virus causing micro-organism.
- A fungi causing micro-organism.
3. When a pathogen is transferred from one individual to the other it is is called...
- Transferring.
- Transmission.
- Infection.
4. What are the body's natural defences to pathogens?
- Layer of skin, mucus layer and enzymes.
- Enzymes, stomach acid and a mucus layer covering exchange surfaces.
- Plasters, cotton wool and skin.
5. For a micro-organism to be considered a pathogen it must...
- Gain entry to the pathogen, colonise the pathogens, resist the defences of the pathogen.
- Gain entry to the host, colonise the tissues of the host, resist the defences of the host and cause damage to the host tissues.
- Cause a toxic bacteria.
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