結果 : why don't we feel pain when we sleep
2:45

What happens when we sleep?

The Economist
10,557,306 回視聴 - 6 年前

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5:12

What causes insomnia? - Dan Kwartler

TED-Ed
6,373,338 回視聴 - 7 年前
4:35

What would happen if you didn’t sleep? - Claudia Aguirre

TED-Ed
14,586,751 回視聴 - 9 年前
1:53

Respiration - Why is it not good to sleep under a tree at night? | #aumsum #kids #science

It's AumSum Time
1,648,214 回視聴 - 8 年前

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4:50

What Happens To Your Body And Brain If You Don't Get Sleep | The Human Body

Insider Tech
6,891,065 回視聴 - 7 年前
0:27

痛みを感じなくなったらどうなる?😱 #short - Creativelearning3d

Creative Learning
271,876 回視聴 - 4 か月前
4:21

Why You Wake Up Exhausted (Even After 8 Hours)

Nurse Sarah Jeffries
180,023 回視聴 - 3 年前
1:22

Why don't we feel pain under general anaesthesia

Reddit Explains
12 回視聴 - 11 か月前
0:12

Do you really feel pain in surgery?

Medical Secrets
451,378 回視聴 - 2 年前
0:26

❌ 眠れないときにやるべき最悪のこと 😴 #睡眠 #睡眠中 #不眠症 #不眠症患者 #不眠症治療

Health With Cory
1,941,512 回視聴 - 3 年前
0:52

Sleep Paralysis Is Terrifying & Preventable

Doctor Mike
4,789,334 回視聴 - 4 年前
0:22

if you wake up tired

Sleep Doctor
252,157 回視聴 - 2 年前
0:19

脳を騙して痛みを消す!マンデル博士

motivationaldoc
135,587 回視聴 - 4 年前
14:15

Why You're Always Tired (and how to fix it)

AsapSCIENCE
4,872,738 回視聴 - 3 年前
0:15

Sleep better tonight!! Wake-up without neck pain! 🤯😴 #pain #sleep #neckpain

Geeked Rehab
161,678 回視聴 - 1 年前
1:19

Nervous System - Why don't we feel pain when we cut our hair? | #aumsum #kids #science

It's AumSum Time
181,568 回視聴 - 7 年前
3:16

麻酔が脳と体に与える影響

Insider Tech
732,589 回視聴 - 7 年前
5:01

The surprising reason you feel awful when you're sick - Marco A. Sotomayor

TED-Ed
4,310,502 回視聴 - 9 年前
7:35

What Is Pain? | COLOSSAL QUESTIONS

Colossal Cranium
1,165,327 回視聴 - 1 年前
0:15

Sleep Posture, Neck Pain, and Pillow?

Insider Physical Therapy
134,409 回視聴 - 3 か月前