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Red blood cell


Red blood cells (RBCs), also called erythrocytes, are the most common type of blood cell and .... shear stress in constricted vessels, they release ATP, which causes the vessel walls to relax and di...

If Blood Is Red, Why Do Veins Look Blue? | Mental Floss


Mar 19, 2010 ... With deeper veins, the blood doesn't absorb as much blue or red light. But the blue light's inability to penetrate as deeply as red light makes the ...

Why is blood red? - UCSB Science Line - University of California ...


Blood is red because it is made up of cells that are red, which are called red blood cells. But, to understand why these cells are red you have to study them on a ...

If Blood Is Red, Why Are Veins Blue? - Live Science


Oct 16, 2012 ... Blood is always red, and veins look blue because the skin filters light wavelengths differently. ... What makes it back to your eye is the blue light.

Why is blood red in colour? - Quora


Blood in carbon monoxide poisoning is bright red, because carbon monoxide causes the formation of carboxyhemoglobin. In cyanidepoisoning, the body cannot ...

What is the difference between red blood and dark red blood in the ...


Human blood is red, ranging from bright red when oxygenated to dark red when not. ... Because it makes those who deride them able to show their superiority in ...

www.ask.com/youtube?q=What Makes Blood Red?&v=MHhHJq9C8MI
Feb 14, 2015 ... Blood is made of red blood cells.The red col... ... Interesting Facts For kids | Blood Color ... And of course, iron is what makes haemoglobin red!.

why is our blood red? | Yahoo Answers


Aug 25, 2008 ... Best Answer: Hemoglobin content of the red blood cells make the blood pigmented as red. Hemoglobin is made up of iron which causes the ...

De-oxygenated Blood Turns Dark Red, Not Blue - Today I Found Out


Sep 3, 2010 ... De-oxygenated Blood Turns Dark Red, Not Blue ... Of course, when you get blood drawn from your veins that isn't exposed to air, we see that it is dark red, but let's not let such .... What Causes “Eye Floaters” · Senses Humans ...

If Blood Is Red, Why Are Veins Blue? | Wonderopolis


The oxygen-depleted blood that veins carry also tends to absorb red light more than blue light. When the dark red blood absorbs more red light, blue light is ...

Blood is red because it contains red blood cells.
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Why Is Blood Red? - Science Questions, from the Naked Scientists


Oct 1, 2006 ... The reason blood is red is because it's got iron in it. If you look down ... But blood isn't exclusively red. ... Podcasts · What Makes Mucus Green?

Previous - Iron Makes Our blood red - Making the Chemical ...


Iron Makes Our blood red. In our red blood cells, we have a protein called haemoglobin. Each haemoglobin protein contains 4 iron atoms that bind to oxygen.

Why is blood red? | How It Works Magazine


Mar 5, 2013 ... Haemoglobin is crammed into our red blood cells, making them red too. Why is blood red? ... What makes the wind blow? Where does wind ...