結果 : why do you get knocked out when hit in the head
0:25

What happens when you get a hard knock to the head?

Behind the News
131,193 回視聴 - 8 年前
5:29

How Being Knocked out Affects Brain

Nurse Sarah Jeffries
31,605 回視聴 - 2 年前
4:01

What Happens When You Are KNOCKED OUT?

The Infographics Show
3,996,986 回視聴 - 6 年前
2:51

What Happens When You Get 'Knocked Out'?

ScienceABC II
1,794 回視聴 - 1 年前
1:41

JORGE MASVIDAL EXPLAINS WHAT IT'S LIKE TO GET KNOCKED OUT

IMPAULSIVE Clips
718,383 回視聴 - 2 年前
2:50

How to Recover After Being Knocked Out: Fight Concussions

fightTIPS
204,780 回視聴 - 7 年前
0:59

Science of getting knocked out unconscious

Sourya Banik
8,524 回視聴 - 1 か月前
6:45

What Do I Do If Someone Gets Knocked Out?

Roy on Rescue
31,249 回視聴 - 10 年前
0:34

The player of the German football team knocked out after crashing his head into a concrete wall.

На Востоке
55,549 回視聴 - 2 年前
0:15

How To Not Get Knocked Out

Ekayy
90,273 回視聴 - 1 年前
0:14

How To Not Get Knocked Out

Ekayy
19,411 回視聴 - 1 年前
2:00

3 Tips to Prevent Getting Knocked Out in a Fight

fightTIPS
91,455 回視聴 - 8 年前
0:11

You Have to Be Knocked Out to have a Concussion - Myth #shorts

Nurse Sarah Jeffries
5,773 回視聴 - 2 年前
3:20

What does it feel like to get knocked out (rocked or bell rung)

Super Sodiq Yusuff
6,844 回視聴 - 1 年前
2:00

How To Knock Someone Out

Chris Evz
21,817,758 回視聴 - 14 年前
0:40

What to do when you have knocked someone out @Selfdefensegoat

Budo Brothers
5,445,274 回視聴 - 1 年前
11:54

8 Tips To Avoid Ever Getting Knocked Out

Gabriel Varga
13,961 回視聴 - 2 年前
0:39

Knife Wielding ANTIFA/BLM protester is Knocked out in Washington DC

riseimages2
884,796 回視聴 - 3 年前
0:14

Bernard Hopkins was about to get knocked out 💀 #boxing

combatpwr
6,801,564 回視聴 - 1 年前
0:40

Where to punch someone to knock them out / knockout/ self defense

Coach Tim / Self defense
1,001,906 回視聴 - 3 年前