Unit 1 biology
- Created by: lucy_hurst
- Created on: 05-06-14 09:16
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- Disease
- Bacteria, Fungi, Virus
- Semelweiss, washing hands stopped childbed fever
- spreading disease; coughing, cuts, stds
- preventing infection; mucus, acid, cuts(scabs),skin is a physical barrier, immune system
- white blood cells (toxins/ anti toxins)
- Phagocytes, antibodies, anti toxins.
- vaccinations, we cannot kill viruses as they break into our cells and cause them to burst
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