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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 ... After your blood is pumped to your lungs by your heart, it's bright red ... But the blue light's inability to penetrate as deeply as red light makes the ...

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 a ... But blood isn't exclusively red. ... What causes Earth's magnetic field?

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? - 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 ...

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 ...

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? | How It Works Magazine


Mar 5, 2013 ... Blood is red because it contains iron, bound up in a ring-like chemical structure called porphyrin within haemoglobin – the protein responsible ...

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 ...

www.ask.com/youtube?q=What Makes Blood Red?&v=MHhHJq9C8MI
Feb 14, 2015 ... ... System- Why is Blood Red in Color? What is Blood? Children Fun Learning Cartoon Videos. Blood Color? Blood is made of red blood cells.