結果 : why do some cuts not hurt
5:13

Why Do Paper Cuts Hurt So Much? | How Does Your Brain Respond to Pain? | The Dr. Binocs Show

Peekaboo Kidz
11,989,514 回視聴 - 1 年前
2:03

Why Do Paper Cuts Hurt So Much? - Instant Egghead #25

Scientific American
4,881,243 回視聴 - 12 年前
1:56

Why Do Paper Cuts Hurt So Much? | COLOSSAL QUESTIONS

Colossal Cranium
79,755,143 回視聴 - 7 年前
3:22

Why It Does Not Hurt When We Cut our Nails or Hair?

T-Series Kids Hut
832,328 回視聴 - 9 年前
1:19

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

It's AumSum Time
175,434 回視聴 - 7 年前
8:33

Why do people self-harm? The surprising link between pain, painkillers, and borderline personality

Memorable Psychiatry and Neurology
68,835 回視聴 - 2 年前

-
0:16

Kids Getting Hurt Vs. Adults #Shorts

Luke Davidson
15,859,358 回視聴 - 2 年前
4:20

Why Do Paper Cuts Hurt So Much?

The Infographics Show
275,562 回視聴 - 5 年前
12:38

Why Do You Have Pain Here When You Run

The Infographics Show
9,628,285 回視聴 - 3 年前
6:55

Gingers Can't Feel Pain Properly - THIS IS WHY!

AsapSCIENCE
546,971 回視聴 - 3 年前
1:00

Why do paper cuts hurt so much? | #aumsum #kids #science #education #children

It's AumSum Time
383,992 回視聴 - 7 年前
0:11

No pain no gain be like

Michael Babao - Kuya Potato
56,468,304 回視聴 - 1 年前
0:31

Ultimate Pain in the Buttocks 🔪 #shorts #pilonidal

Bone Doctor
662,560 回視聴 - 1 年前
0:24

Why You Should Always Get Ear Pain Checked Out! #shorts #earpain

Doctor Youn
2,488,979 回視聴 - 3 年前
0:48

If Your Braces Hurt Do This IMMEDIATELY!

The Bentist
4,705,150 回視聴 - 2 年前
5:07

How do animals experience pain? - Robyn J. Crook

TED-Ed
3,659,229 回視聴 - 7 年前
4:58

How does your brain respond to pain? - Karen D. Davis

TED-Ed
2,806,063 回視聴 - 10 年前
3:38

Why Don't Haircuts Hurt?

SciShow Kids
154,857 回視聴 - 7 年前
5:28

The People Who Don't Feel Pain

Today I Found Out
112,763 回視聴 - 5 年前
1:00

Does a period cramp hurt more than getting kicked in the balls?!

Nick Wilkins
46,991,120 回視聴 - 1 年前