結果 : what color is blood before it hits the air
4:10

What Color is Your Blood?

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6:44

What Color is Blood REALLY? (6 min version)

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1:36

Your blood is red, so why are your veins blue?

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1:52

What color is blood? Red? Blue? Black?

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1:23

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

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0:40

How Long Are Your Blood Vessels? 🤔

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14:23

What color is blood REALLY? (Full length version)

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7:36

What Color is Blood

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19:12

I quit the carnivore diet

Dan Hazellief
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1:17

"Blood is Blue in Your Body Until It's Exposed to Air: Myth or Fact?"

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1:36

If Blood Is Red, Why Are Veins Blue ?

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3:01

Why Is Blood Drawn From Veins And Not From Arteries?

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

Ryan Taylor (Natural Remedies)
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0:11

Part 2: why am I bl33ding? #health #capcut #icebath #blood #coldplunge

Troy Lipis
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0:24

BLOOD FACE MASK #shorts

Dr Ryan
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0:15

Just a little chunk of hope… TW fake blood

Aubrey BALLS
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0:44

How Blood Flows through the Body Animation - Circulatory System Video

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166,382 回視聴 - 6 年前
0:29

Removing Blood Clots with Vacuum 😨

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0:27

Can Sharks Smell A Drop Of Blood?

Ben Azelart
67,112,131 回視聴 - 2 年前
0:22

BLOOD FILLED POOL PRANK ON WIFE - #shorts

Lance210
2,158,320 回視聴 - 3 年前