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これは Youtop が運営する独立したディレクトリページです。TED-Ed や YouTube が運営・後援・承認しているものではありません。 修正を提案する. このクリエイター本人ですか？ページを申請する
TED-Ed の公式再生リスト
From the big questions (why is cancer so hard to cure?) to the everyday concerns (why does your breath smell so bad?), this series aims to answer all the questions and curiosities you may have about your body, and will help you understand the incredible machinery inside you.
4:52What would happen if you didn’t drink water? - Mia Nacamulli2016/03/29
4:20What makes muscles grow? - Jeffrey Siegel2015/11/03
4:05What are those floaty things in your eye? - Michael Mauser2014/12/01
4:56How does anesthesia work? - Steven Zheng2015/12/07
4:27The benefits of good posture - Murat Dalkilinç2015/07/30
4:32How blood pressure works - Wilfred Manzano2015/07/23
4:46Why do women have periods?2015/10/19
4:35What would happen if you didn’t sleep? - Claudia Aguirre2015/11/12
4:57How your digestive system works - Emma Bryce2017/12/14
5:05What causes dandruff, and how do you get rid of it? - Thomas L. Dawson2021/02/09
3:59Cell vs. virus: A battle for health - Shannon Stiles2014/04/17
5:03How stretching actually changes your muscles - Malachy McHugh2023/03/30
5:46The surprising effects of pregnancy2020/10/01
4:51Debunking the myths of OCD - Natascha M. Santos2015/05/19
5:07Why are some people left-handed? - Daniel M. Abrams2015/02/03
6:44Is marijuana bad for your brain? - Anees Bahji2019/12/02
5:26How does alcohol make you drunk? - Judy Grisel2020/04/09
3:58Is it bad to hold your pee? - Heba Shaheed2016/10/10
5:05Why sitting is bad for you - Murat Dalkilinç2015/03/05
4:54What happens during a heart attack? - Krishna Sudhir2017/02/14
4:43How stress affects your body - Sharon Horesh Bergquist2015/10/22
5:10How does asthma work? - Christopher E. Gaw2017/05/11
4:47Why is it so dangerous to step on a rusty nail? - Louise Thwaites2024/08/13
5:32What causes headaches? - Dan Kwartler2018/04/12
4:34The science of attraction - Dawn Maslar2014/05/08
5:23Why is it so hard to cure cancer? - Kyuson Yun2017/10/10
5:39What’s that ringing in your ears? - Marc Fagelson2020/08/17
4:44Why do we itch? - Emma Bryce2017/04/11
5:37What staying up all night does to your brain - Anna Rothschild2024/11/21
5:15What causes kidney stones? - Arash Shadman2017/07/03
3:59Why do we cry? The three types of tears - Alex Gendler2014/02/26
4:44How do vitamins work? - Ginnie Trinh Nguyen2014/10/06
5:37How does laser eye surgery work? - Dan Reinstein2019/11/19
4:42Why do blood types matter? - Natalie S. Hodge2015/06/29
4:01How a wound heals itself - Sarthak Sinha2014/11/10
4:26What makes tattoos permanent? - Claudia Aguirre2014/07/10
5:26Which type of milk is best for you? - Jonathan J. O’Sullivan & Grace E. Cunningham2020/10/20
4:27The immortal cells of Henrietta Lacks - Robin Bulleri2016/02/08
5:26How does chemotherapy work? - Hyunsoo Joshua No2019/12/05
5:15How does caffeine keep us awake? - Hanan Qasim2017/07/17
4:25The surprising reason our muscles get tired - Christian Moro2019/04/18
4:22Why do your knuckles pop? - Eleanor Nelsen2015/05/05
4:58How long should your naps be? - Sara C. Mednick2021/04/29
4:45How to make a mummy - Len Bloch2015/06/18
5:23What causes panic attacks, and how can you prevent them? - Cindy J. Aaronson2020/10/08
6:15Which is better: Soap or hand sanitizer? - Alex Rosenthal and Pall Thordarson2020/05/05
4:22Why do we have hair in such random places? - Nina G. Jablonski2021/06/03
5:23How does your immune system work? - Emma Bryce2018/01/08
4:29What causes body odor? - Mel Rosenberg2018/04/05
3:55The science of spiciness - Rose Eveleth2014/03/10
5:34At what moment are you dead? - Randall Hayes2014/12/11
5:17Why do we have crooked teeth when our ancestors didn’t? - G. Richard Scott2023/05/02
4:13How does your body process medicine? - Céline Valéry2017/05/15
5:09How does heart transplant surgery work? - Roni Shanoada2022/05/24
4:28How the heart actually pumps blood - Edmond Hui2014/05/20
5:01The surprising reason you feel awful when you're sick - Marco A. Sotomayor2016/04/19
4:18Human sperm vs. the sperm whale - Aatish Bhatia2013/09/23
4:35What causes antibiotic resistance? - Kevin Wu2014/08/07
3:33What causes constipation? - Heba Shaheed2018/05/07
4:14How Do Pain Relievers Work? - George Zaidan2012/06/26
4:50What happens to your brain during a migraine - Marianne Schwarz2021/05/17
5:35The surprising cause of stomach ulcers - Rusha Modi2017/09/28
4:57Is it possible to lose weight fast? - Hei Man Chan2022/09/22
5:49How do steroids affect your muscles— and the rest of your body? - Anees Bahji2020/11/09
5:09What sex ed doesn’t tell you about your brain - Shannon Odell2022/12/20
3:22How do lungs work? - Emma Bryce2014/11/24
4:22What is fat? - George Zaidan2013/05/22
5:10Oxygen’s surprisingly complex journey through your body - Enda Butler2017/04/13
4:54The science of skin color - Angela Koine Flynn2016/02/16
4:49Why do some people go bald? - Sarthak Sinha2015/08/25
5:00What happens during a stroke? - Vaibhav Goswami2018/02/01
6:43How in vitro fertilization (IVF) works - Nassim Assefi and Brian A. Levine2015/05/07
4:54Why is meningitis so dangerous? - Melvin Sanicas2018/11/19
3:25What does the liver do? - Emma Bryce2014/11/25
4:50Why do we hiccup? - John Cameron2016/07/28
4:45How your muscular system works - Emma Bryce2017/10/26
5:20Can you "see" images in your mind? Some people can't - Adam Zeman2025/02/18
5:10Why do our bodies age? - Monica Menesini2016/06/09
8:22What causes opioid addiction, and why is it so tough to combat? - Mike Davis2020/05/07
4:24You could have a secret twin (but not the way you think) - Kayla Mandel Sheets2021/09/16
3:55How do your kidneys work? - Emma Bryce2015/02/09
4:28Why is pneumonia so dangerous? - Eve Gaus and Vanessa Ruiz2020/11/30
5:45How aspirin was discovered - Krishna Sudhir2017/10/02
5:04The dangers of mixing drugs - Céline Valéry2019/11/12
4:31Why it’s so hard to cure HIV/AIDS - Janet Iwasa2015/03/16
4:58How does your brain respond to pain? - Karen D. Davis2014/06/02
4:14What causes bad breath? - Mel Rosenberg2015/03/31
5:18What makes tuberculosis (TB) the world's most infectious killer? - Melvin Sanicas2019/06/27
6:41The science of falling in love - Shannon Odell2022/12/08
4:53What’s the smartest age? - Shannon Odell2022/10/18
4:59What happens when your DNA is damaged? - Monica Menesini2015/09/21
5:38What does appendix pain feel like? - David R. Flum2024/09/05
5:42How do ventilators work? - Alex Gendler2020/05/21
4:38Can you change your sleep schedule?2023/09/12
3:51How do cancer cells behave differently from healthy ones? - George Zaidan2012/12/05
5:27What did people do before anesthesia? - Sally Frampton2023/06/08
5:02Why do we have to wear sunscreen? - Kevin P. Boyd2013/08/06
5:03The genes you don't get from your parents (but can't live without) - Devin Shuman2021/10/05
5:48Is human evolution speeding up or slowing down? - Laurence Hurst2020/09/22
4:55How does alcohol cause blackouts? - Shannon Odell2024/02/01
5:03What is epigenetics? - Carlos Guerrero-Bosagna2016/06/27
4:29Why is yawning contagious? - Claudia Aguirre2013/11/07
5:11Claws vs. nails - Matthew Borths2019/10/29
4:24How do glasses help us see? - Andrew Bastawrous and Clare Gilbert2016/04/05
5:33Why plague doctors wore beaked masks2022/11/22
4:12How menstruation works - Emma Bryce2016/01/12
4:40Your body vs. implants - Kaitlyn Sadtler2019/06/17
4:42How X-rays see through your skin - Ge Wang2015/06/22
4:11What are stem cells? - Craig A. Kohn2013/09/10
5:11What’s the best position to sleep in? - Rachel Marie E. Salas2025/12/11
4:43Why mosquitoes bite some people more than others - Maria Elena De Obaldia2023/09/26
4:43How does cancer spread through the body? - Ivan Seah Yu Jun2014/11/20
5:12What happens to your body at the top of Mount Everest - Andrew Lovering2022/06/28
4:01What we know (and don't know) about Ebola - Alex Gendler2014/12/04
6:45What lack of sleep does to the teenage brain - Wendy Troxel2025/11/18
4:21How do contraceptives work? - NWHunter2016/09/19
5:03The mysterious science of pain - Joshua W. Pate2019/05/20
5:01Can saunas make you live longer? - Max G. Levy2025/08/21
3:46You are your microbes - Jessica Green and Karen Guillemin2013/01/07
4:36Why do humans have a third eyelid? - Dorsa Amir2019/11/11
5:06Is there a disease that makes us love cats? - Jaap de Roode2016/06/23
5:16What is a coronavirus? - Elizabeth Cox2020/05/14
4:40Why are eating disorders so hard to treat? - Anees Bahji2022/05/19
5:32How one scientist averted a national health crisis - Andrea Tone2018/06/07
3:54What happens when you get heat stroke? - Douglas J. Casa2014/07/21
5:22Can you be awake and asleep at the same time? - Masako Tamaki2021/05/18
4:13The past, present, and future of the bubonic plague - Sharon N. DeWitte2014/08/18
4:41The strange case of the cyclops sheep - Tien Nguyen2017/10/03
6:48What actually causes high cholesterol? - Hei Man Chan2025/01/21
5:06Why does your voice change as you get older? - Shaylin A. Schundler2018/08/02
4:20How do we smell? - Rose Eveleth2013/12/19
4:08The science of stage fright (and how to overcome it) - Mikael Cho2013/10/08
4:23How friendship affects your brain - Shannon Odell2022/09/15
6:06How does extreme heat affect your body? - Carolyn Beans2024/10/29
5:05How to sequence the human genome - Mark J. Kiel2013/12/09
4:57Camera or eye: Which sees better? - Michael Mauser2015/04/06
5:01What causes yeast infections, and how do you get rid of them? - Liesbeth Demuyser2022/07/14
3:10The mystery of motion sickness - Rose Eveleth2014/01/13
6:31One of the most controversial medical procedures in history - Jenell Johnson2025/01/14
5:05How do viruses jump from animals to humans? - Ben Longdon2019/08/08
5:38Why do you get a fever when you're sick? - Christian Moro2020/11/12
5:54What is earwax — and should you get rid of it? - Henry C. Ou2024/04/02
4:43The evolution of the human eye - Joshua Harvey2015/01/08
5:33What’s the best way to treat the common cold?2024/09/17
5:18Why is it so hard to cure the common cold?2022/10/20
4:41How this disease changes the shape of your cells - Amber M. Yates2019/05/06
4:51The accident that changed the world - Allison Ramsey and Mary Staicu2020/02/10
4:48Why do we sweat? - John Murnan2018/05/15
4:52What happens if you're injected with the wrong blood type? - Bill Schutt2020/02/18
4:08How mucus keeps us healthy - Katharina Ribbeck2015/11/05
6:45What can DNA tests really tell us about our ancestry? - Prosanta Chakrabarty2020/06/09
4:37How to grow a bone - Nina Tandon2015/06/25
3:21What does the pancreas do? - Emma Bryce2015/02/19
3:55Does stress cause pimples? - Claudia Aguirre2012/11/15
5:19How optical illusions trick your brain - Nathan S. Jacobs2014/08/12
5:51What should you do if you accidentally cut off your finger? - Jason Hoellwarth2025/08/07
5:57What causes herpes, and how can you treat it? - Christine Johnston2026/01/29
6:23How can we solve the antibiotic resistance crisis? - Gerry Wright2020/03/16
5:30What if you didn’t brush your teeth for a year? - Justin Merritt2026/10/29
5:08How the COVID-19 vaccines were created so quickly - Kaitlyn Sadtler and Elizabeth Wayne2021/08/17
4:58Why do we pass gas? - Purna Kashyap2014/09/08
4:19Why are human bodies asymmetrical? - Leo Q. Wan2016/01/25
5:06Secrets of the X chromosome - Robin Ball2017/04/18
5:11What is obesity? - Mia Nacamulli2016/06/30
4:03The benefits of daydreaming - Elizabeth Cox2022/09/08
5:34Can you freeze your body and come back to life? - Shannon N. Tessier2023/02/14
3:37How does the thyroid manage your metabolism? - Emma Bryce2015/03/02
4:33What is leukemia? - Danilo Allegra and Dania Puggioni2015/04/30
3:42How do scars form? - Sarthak Sinha2014/11/11
6:04Why is getting bitten by a rabid animal so dangerous? - Charles Rupprecht2026/05/19
5:21Cell membranes are way more complicated than you think - Nazzy Pakpour2017/08/21
5:29How do doctors determine what stage of cancer you have? - Hyunsoo Joshua No and Trudy Wu2024/06/25
5:09How does your body know what time it is? - Marco A. Sotomayor2016/12/08
5:15Can you still feel a limb that's gone? - Joshua W. Pate2018/10/04
4:39The most dangerous elements on the periodic table - Shannon Odell2024/08/06
5:07How do germs spread (and why do they make us sick)? - Yannay Khaikin and Nicole Mideo2014/10/21
5:44The diseases that changed humanity forever - Dan Kwartler2023/11/28
5:16How fast is the speed of thought? - Seena Mathew2020/11/16
5:12How often should you get a flu shot? - Melvin Sanicas2017/11/20
6:35The real reason polio is so dangerous2024/11/05
4:43How bones make blood - Melody Smith2020/01/27
4:19Why does hitting your funny bone feel so horrible? - Cella Wright2024/07/23
4:44Who's at risk for colon cancer? - Amit H. Sachdev and Frank G. Gress2018/01/04
5:43What happens in your body during a miscarriage? - Nassim Assefi and Emily M. Godfrey2024/07/02
4:28The most common STI in the world - Emma Bryce2019/07/09
5:14What are warts — and how do you get rid of them? - Cella Wright2024/08/08
4:54How close are we to eradicating HIV? - Philip A. Chan2019/06/10
5:12How to 3D print human tissue - Taneka Jones2019/10/17
4:39How a few scientists transformed the way we think about disease - Tien Nguyen2015/10/20
5:293 things that can cause painful periods - Chen X. Chen2026/02/12
5:04How long can hair grow? - Maksim Plikus2026/03/12
4:45How did teeth evolve? - Peter S. Ungar2018/02/05
5:31One surgeon's obsession with head transplants - Max G. Levy2024/06/04
5:10Can loud music damage your hearing? - Heather Malyuk2021/03/02
5:00The race to sequence the human genome - Tien Nguyen2015/10/12
4:03The effects of underwater pressure on the body - Neosha S Kashef2015/04/02
5:19What causes seizures, and how can we treat them? - Christopher E. Gaw2021/08/03
5:02The 3 best predictors of how well you’ll age - Juulia Jylhävä2025/11/11
6:02The man who lost his sense of touch - Antonio Cataldo2023/03/16
5:05Is it really that bad to eat cookie dough? - Emma Bryce2025/09/25
4:34How to master your sense of smell - Alexandra Horowitz2017/01/09
4:45What are mini brains? - Madeline Lancaster2018/01/16
5:00How do nerves work? - Elliot Krane2012/08/09
5:02Why do people have seasonal allergies? - Eleanor Nelsen2016/05/26
4:27The twisting tale of DNA - Judith Hauck2012/10/03
5:22Why is it so hard to cure ALS? - Fernando G. Vieira2018/05/31
4:40Which sunscreen should you choose? - Mary Poffenroth2016/08/01
5:05How do you know if you have a virus? - Cella Wright2020/05/18
4:25Why haven’t we cured arthritis? - Kaitlyn Sadtler and Heather J. Faust2019/11/07
5:59What your poop can tell you about your health - Hannibal Person2025/07/24
5:16How to see with sound - Jacques S. Abramowicz2021/04/01
5:32Gibberish, urine, and utter chaos: What happens when you sleepwalk - Emmanuel During2022/10/25
5:45Learning from smallpox: How to eradicate a disease - Julie Garon and Walter A. Orenstein2015/03/10
4:44What it means if you can see faces in objects - Susan G. Wardle2023/06/13
5:19How breathing works - Nirvair Kaur2012/10/04
6:30Why is it so easy for birds to spread illness? - Benjamin Anderson2026/09/17
6:103 ways to end a virus2022/12/22
4:40The sleep disorder you might not know you have - Alayna Vaughan2021/11/09
5:03Winter got you feeling down? Watch this - Kelly Rohan2025/12/16
4:40How exactly do inhalers work? - Anna Rothschild2025/10/07
5:11Hacking bacteria to fight cancer - Tal Danino2019/12/10
5:18How does kidney transplant surgery work? - Alexander H. Toledo2024/11/07
4:12What happens when you break a bone? - Gurpreet Baht and Natalie Pang2026/03/10
5:23What’s in the air you breathe? - Amy Hrdina and Jesse Kroll2021/05/10
4:08RNAi: Slicing, dicing and serving your cells - Alex Dainis2013/08/12
5:30Is DNA the future of data storage? - Leo Bear-McGuinness2017/10/09
5:35What is a fecal microbial transplant? - Kathryn M. Stephenson and David L. Suskind2023/04/13
5:22What are those spots you see after you rub your eyes? - Paul CJ Taylor2024/10/17
3:48What did dogs teach humans about diabetes? - Duncan C. Ferguson2014/08/28
3:19The cancer gene we all have - Michael Windelspecht2014/05/19
5:21You might be surprised by what you'd find in your pores - M. Alejandra Perotti2025/03/06
4:47The other "Golden Rule" - David L. Hu2020/11/05
5:47How does leg lengthening surgery work? - Jason Shih Hoellwarth2025/11/06
4:07Could a blind eye regenerate? - David Davila2015/01/15
5:46Could this technology end all viruses?2022/11/03
6:33Why was bloodletting so popular? - Stephanie Honchell Smith2025/06/17
6:103 surprising ways microplastics can enter your body2026/03/17
6:27The surprising new treatment for mental illness - Anees Bahji2025/06/05
5:18How to perform brain surgery without making a single cut - Hyunsoo Joshua No2020/09/28
4:54This is the most common way to get head lice - Nazzy Pakpour2025/03/13
6:12What is vaginal discharge and why does it happen? - Elizabeth Micks2026/02/05
5:34Humans are all almost exactly the same... almost - Greg Foot2023/05/09
5:05How the lead industry lied to the public for decades - Gerald Markowitz and David Rosner2025/11/13
5:16Why were scientists so obsessed with these frogs? - Carly Anne York2023/09/21
4:23A curable condition that causes blindness - Andrew Bastawrous2015/09/28
4:40Could a breathalyzer detect cancer? - Julian Burschka2020/01/06
5:48Should you donate your DNA to help cure diseases? - Greg Foot2021/05/13