高中生物｜TEDed Collection

How does your body fight a virus? Take a look inside your cells to witness how they produce antibodies and fight to keep you healthy.--All living things are made of cells. In the human body, these highly efficient units are protected by layer upon layer of defense against icky invaders like the cold virus. Shannon Stiles takes a journey into the cell, introducing the microscopic arsenal of weapons and warriors that play a role in the battle for your health.Lesson by Shannon Stiles, animation by Igor Coric.Animator's website: https://www.artrake.comSign up for our newsletter: http://bit.ly/TEDEdNewsletterSupport us on Patreon: http://bit.ly/TEDEdPatreonFollow us on Facebook: http://bit.ly/TEDEdFacebookFind us on Twitter: http://bit.ly/TEDEdTwitterPeep us on Instagram: http://bit.ly/TEDEdInstagramView full lesson: http://ed.ted.com/lessons/cell-vs-virus-a-battle-for-health-shannon-stiles

細胞對抗病毒：健康大作戰 (ENG)

View full lesson: http://ed.ted.com/lessons/how-stress-affects-your-body-sharon-horesh-bergquist Our hard-wired stress response is designed to gives us the quick burst of heightened alertness and energy needed to perform our best. But stress isn’t all good. When activated too long or too often, stress can damage virtually every part of our body. Sharon Horesh Bergquist gives us a look at what goes on inside our body when we are chronically stressed.Lesson by Sharon Horesh Bergquist, animation by Adriatic Animation.

壓力是如何影響你的身體 (ENG)

View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in the face of change? Kim Preshoff details why the answer, to a large extent, is biodiversity. Lesson by Kim Preshoff, animation by TED-Ed.

為什麼生物多樣性如此重要？ (ENG)

📍學習更多：高中生物

高中物理｜預覽

【暖身】物體的運動

【觀念】位移與路徑長

【觀念】庫侖定律

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高中化學｜預覽

【觀念】純物質與混合物

【觀念】物質鑑定的應用

【觀念】可逆反應

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【第七週】自然放大鏡

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