https://www.khanacademy.org/science/jnv-board-preparation-class-12-biology/x54e191b2bf661780:week-2/x54e191b2bf661780:human-health-and-disease/e/human-health-and-disease 2026-04-08T01:15:04.085520103Z Human Health and Disease This exercise is about the unit Human health and disease Nivedhitha exercise https://www.khanacademy.org/science/jnv-board-preparation-class-12-biology/x54e191b2bf661780:week-2/x54e191b2bf661780:human-health-and-disease/v/hiv-aids-mechanism 2024-10-18T05:31:20.572646187Z HIV/AIDS-Mechanism What is HIV? How is it linked to AIDS? How does it affect the body? In the series of videos, learn about HIV, its disease mechanism, how it spreads, and how the transmission can be prevented. Nivedhitha Suresh video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw HIV/AIDS-Mechanism What is HIV? How is it linked to AIDS? How does it affect the body? In the series of videos, learn about HIV, its disease mechanism, how it spreads, and how the transmission can be prevented. https://cdn.kastatic.org/ka-youtube-converted/_B7BCeEVk7A.mp4/_B7BCeEVk7A.mp4 494 Human Health and Disease https://www.khanacademy.org/science/jnv-board-preparation-class-12-biology/x54e191b2bf661780:week-2/x54e191b2bf661780:human-health-and-disease/v/hiv-aids-spread-treatment 2024-10-18T05:31:20.572646187Z HIV/AIDS-Spread & Treatment What is HIV? How is it linked to AIDS? How does it affect the body? In the series of videos, learn about HIV, its disease mechanism, how it spreads, and how the transmission can be prevented. Nivedhitha Suresh video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw HIV/AIDS-Spread & Treatment What is HIV? How is it linked to AIDS? How does it affect the body? In the series of videos, learn about HIV, its disease mechanism, how it spreads, and how the transmission can be prevented. https://cdn.kastatic.org/ka-youtube-converted/BEBGp7bq7Qc.mp4/BEBGp7bq7Qc.mp4 333 Human Health and Disease https://www.khanacademy.org/science/jnv-board-preparation-class-12-biology/x54e191b2bf661780:week-2/x54e191b2bf661780:human-health-and-disease/v/cancer-mechanism 2024-10-18T05:31:20.572646187Z Cancer-Mechanism What is cancer? How is it caused? What is the mechanism behind the development of cancer? Is cancer the same as a tumor? Watch this video to understand these concepts. Nivedhitha Suresh video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Cancer-Mechanism What is cancer? How is it caused? What is the mechanism behind the development of cancer? Is cancer the same as a tumor? Watch this video to understand these concepts. https://cdn.kastatic.org/ka-youtube-converted/FfT_22TuLc8.mp4/FfT_22TuLc8.mp4 624 Human Health and Disease https://www.khanacademy.org/science/jnv-board-preparation-class-12-biology/x54e191b2bf661780:week-2/x54e191b2bf661780:human-health-and-disease/v/cancer-causes-and-types 2024-10-18T05:31:20.572646187Z Cancer-Causes and Types What substances have the potential to cause cancer? How are they classified? What are some common types of cancers? Watch this video to understand! Nivedhitha Suresh video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Cancer-Causes and Types What substances have the potential to cause cancer? How are they classified? What are some common types of cancers? Watch this video to understand! https://cdn.kastatic.org/ka-youtube-converted/HHKZPBdoqiA.mp4/HHKZPBdoqiA.mp4 424 Human Health and Disease