Zusammenfassung der Ressource
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