結果 : what happens if your blood is blue
4:10

What Color is Your Blood?

SciShow
1,286,078 回視聴 - 10 年前
3:08

Blue Blood and Red Blood

Scott Milam
48,028 回視聴 - 4 年前
1:23

Why is blood red in color? | #aumsum #kids #science #education #children

It's AumSum Time
530,416 回視聴 - 6 年前
2:24

Is blood ever blue? - Big Questions (Ep. 17)

Mental Floss
159,482 回視聴 - 9 年前
6:44

What Color is Blood REALLY? (6 min version)

Science Mom
80,442 回視聴 - 7 年前
6:38

Why do we need blood?

Mystery Science
928,766 回視聴 - 4 年前

-
3:01

5 Signs Of Poor Blood Circulation That You Shouldn't Ignore

Natural Ways
218,931 回視聴 - 6 年前
14:39

13 Common Signs You Have Poor Blood Circulation Without Even Knowing It

HealthNormal
1,452,422 回視聴 - 1 年前

-
5:19

Types Of BLOOD GROUPS | Why Are There Different Blood Groups? | Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
2,870,172 回視聴 - 3 年前
9:35

11 Warning Signs You Don't Have Enough Oxygen In Your Blood

Ryan Taylor (Natural Remedies)
918,585 回視聴 - 3 年前
10:14

Warning Signs of Low Oxygen in the Blood

Heart Disease Code
229,059 回視聴 - 1 年前
0:44

How Blood Flows through the Body Animation - Circulatory System Video

Science Art
149,516 回視聴 - 5 年前
8:14

Circulatory System for Kids | Learn all about how blood travels through the body

Learn Bright
788,944 回視聴 - 1 年前
5:39

What Happens to Your Body After You Donate Blood

Health Maestro
172,638 回視聴 - 3 年前
8:38

Symptoms Of LOW Oxygen Levels In Your Blood

Bestie Health
50,003 回視聴 - 1 年前
1:11

Blood Vessels : Why Do Some of Our Blood Vessels Look Blue?

ehowhealth
13,499 回視聴 - 15 年前
0:15

What to Do If You See Blood in Your Stool #jeffersonhealth #gastroenterology

Jefferson Health
1,560,100 回視聴 - 1 年前
6:59

Period Blood Colors Explained | Myths | What It Says About Your Health

Dr Simi Adedeji
4,440,495 回視聴 - 1 年前
0:05

Crying blood.

Miranda
2,577,400 回視聴 - 2 年前
0:30

Can You Reattach a Severed Finger? 🤔

Zack D. Films
71,631,163 回視聴 - 7 か月前