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AIDS TO HEALTH ICSE Class 9 | Health & Hygiene Class 9 ICSE | ‪@sirtarunrupani‬ | Sir Tarun Rupani
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Topics
00:02 - Health is a state of complete well-being
02:56 - Local Defense System acts as a barrier to prevent diseases from entering the body.
07:48 - The body has reflex mechanisms to remove harmful particles
10:25 - White blood cells and their functions
15:29 - Specific net immunity and how we get immunity
17:43 - Naturally acquired immunity develops when disease-causing germs enter the body.
22:59 - Antibodies are proteins that destroy germs and fight diseases.
25:33 - Vaccines help produce new antibodies to fight diseases.
30:14 - Understanding the production of antibodies in response to foreign poisonous substances.
33:05 - Use strong chemicals like Harpic only in toilets, not on the body.
37:52 - Synthetic drugs made from sulfur have harmful impacts on the body.