B2: Microbes

1. Skin

   Nota:

   • Forms scabs
2. Cilia

   Nota:

   • Brush out microbes from respiratory system
3. Mucus

   Nota:

   • Traps microbes

1. Lysozymes

   Nota:

   • In tears
2. Hydrochloric Acid

   Nota:

   • In stomach

1. Antiseptics

   Nota:

   • Tea tree oil Witch Hazel Aloe Vera
2. Antibiotics
3. Anti fungal

Nota:

• 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. 

Nota:

• Microbes Reproduces by hijacking other cells and reprogramming it to become a virus

Nota:

• Microbes Tend to be found in water

1. Air

   Nota:

   • Explanation: cough/sneeze Example: influenza Type: virus
2. Touch

   Nota:

   • Explanation: direct or indirect Example: athlete's foot Type: fungus
3. Water

   Nota:

   • Explanation: drinking infected Example: cholera Type: bacteria
4. Food

   Nota:

   • Explanation: eating contaminated Example: salmonella/e-coli Type: bacteria
5. Animal Vectors

   Nota:

   • Explanation: pathogen carried by an animal Example: Malaria (Anopheles Mosquito) Dysentery (House Flys)Type: Protozoa Bacteria
6. Bodily Fluids

   Nota:

   • Explanation: sexual contact or sharing needles Example: HIV Type: virus