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1435766
Pathogens and Lifestyle
Description
A Level Biology AQA 3.1.1
Mind Map by
Rachel Lamond
, updated more than 1 year ago
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Created by
Rachel Lamond
about 10 years ago
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Resource summary
Pathogens and Lifestyle
Pathogens
1. Trasmitted
2. Gain Entry
Cuts
Digestive System
3. Evade Defences
Stomach Acid, Lyoszyme enzymes and the Immune System
4. Harm the Host
a) Reproducing inside the cell
b) Burtsing
c) Producing Toxins
Diseases
Infectious
Pathogenic organisms
Cold
Dietary Deficiency
Lack of specific nutrients
Scurvy (Vit C)
Environmental
Non-living factor
Radiation = Skin Cancer
Social
Human activities and Lifestyle
Alcoholism
Ageing
Degeneration of Body Tissue
Arthritis
Genetic
Genes inherited from parents
CF
Lifestyle
Diet, Exercise, Work Environment, Drinking, Smoking
Risk = Probability of Event x Impact of Event
Relative Risk = Something that is compared to something else
Lung cancer has the main risks of smoking and a clean environment
Identifying Risk Factors
1. Correlation
2. Correlation does not mean causation
Casual Relationships
Need to be a controlled lab experiment
You have to provide evidence for a casual relationship and you can say that the factor affects the disease, so its a risk factor
Media attachments
Pathogens (image/jpg)
Sneeze (image/jpg)
Alcohol (image/jpg)
Smoking (image/jpg)
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