Zusammenfassung der Ressource
B2: Microbes
- Defence against microbes
- Physical Barriers
- Skin
Anmerkungen:
- Cilia
Anmerkungen:
- Brush out microbes from respiratory system
- Mucus
Anmerkungen:
- Chemical Defence
- Lysozymes
Anmerkungen:
- Hydrochloric Acid
Anmerkungen:
- Plants produced
- Antiseptics
Anmerkungen:
- Tea tree oil
Witch Hazel
Aloe Vera
- Antibiotics
- Anti fungal
- Alexander Fleming
Anmerkungen:
- Discovered Penicillin.
E coli or bacterial culture in petri dish, samples of antibiotics on paper slips. Zone of inhibition around each antibiotic types shows the most effective one for that strain of bacteria.
- 4 Types of Pathogen/Infection
- Fungi
- Bacteria
- Viruses
Anmerkungen:
- Microbes
Reproduces by hijacking other cells and reprogramming it to become a virus
- Protoctists
Anmerkungen:
- Microbes
Tend to be found in water
- Bacterial Diseases
- Method of Transmission
- Air
Anmerkungen:
- Explanation: cough/sneeze
Example: influenza
Type: virus
- Touch
Anmerkungen:
- Explanation: direct or indirect
Example: athlete's foot
Type: fungus
- Water
Anmerkungen:
- Explanation: drinking infected
Example: cholera
Type: bacteria
- Food
Anmerkungen:
- Explanation: eating contaminated
Example: salmonella/e-coli
Type: bacteria
- Animal Vectors
Anmerkungen:
- Explanation: pathogen carried by an animal
Example: Malaria (Anopheles Mosquito)
Dysentery (House Flys)Type: Protozoa
Bacteria
- Bodily Fluids
Anmerkungen:
- Explanation: sexual contact or sharing needles
Example: HIV
Type: virus