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Blood

en.wikipedia.org/wiki/Blood

Color[edit]. The coloring matter of blood (hemochrome) is largely due to the protein in the blood responsible for oxygen transport. Different ...

We want to know is blood blue or red? It looks ... - UCSB Science Line

scienceline.ucsb.edu/getkey.php?key=2927

This blood is bright red. It also spurts out in pulses instead of oozing like the blood from veins. So even outside the body, blood can be different colors. (What's  ...

Is blood ever blue and why does it appear blue in veins near the ...

www.askabiologist.org.uk/answers/viewtopic.php?id=2043

I recently had a discussion in my biology class on what color blood is.Most of my class, including my biology teacher, were saying that blood is ...

www.ask.com/youtube?q=What Color Is Blood?&v=18--LFIs-FM
Nov 12, 2013 ... And is everyone's blood always the same color red (spoiler: no)? .... What in oxygen would change the blood from red to blue? I'm not sure, but ...

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

www.livescience.com/32212-if-blood-is-red-why-are-veins-blue.html

Oct 16, 2012 ... Blood is always red, and veins look blue because the skin filters light wavelengths differently.

What is the real color of blood? | Reference.com

www.reference.com/science/real-color-blood-6a4e947f38b88eb9

Human blood is always red. It appears blue under the skin because it is viewed through a layer of subcutaneous fat beneath the skin that gives the veins a bluish  ...

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

mentalfloss.com/article/24249/if-blood-red-why-do-veins-look-blue

Mar 19, 2010 ... Note: Readers commenting under today's Friday Happy Hour post brought up an age old question: "Is blood blue when it's inside the veins?

Is Deoxygenated Human Blood Blue? - Chemistry - About.com

chemistry.about.com/od/biochemistry/a/Is-Deoxygenated-Human-Blood-Blue.htm

Human blood is red because it contains a large number of red blood cells, which contain hemoglobin. Hemoglobin is a red-colored, iron-containing protein that ...

Why Blood Looks Blue Inside Your Veins - io9

io9.com/5889229/why-blood-inside-veins-appears-blue

Mar 1, 2012 ... If a blood vessel is on the surface of the skin, it absorbs all the blue light it gets ( as well as most of the shades of red light and other colors) and ...

In Animal Kingdom, Blood Comes in a Rainbow of Colors

news.nationalgeographic.com/2015/03/150312-blood-antarctica-octopus-animals-science-colors/

Mar 12, 2015 ... Blood isn't always red—evolution has given rise to a variety of hues.

Answer
Blood is red because it contains red blood cells.
More Info

What color is our blood inside of our bodies? - UCSB Science Line

scienceline.ucsb.edu

The myth is that... that blood is red when it is filled with oxygen and blue when it ... If you want to know more, try this on for size... the red color of our blood is red ...

Is Blood Ever Blue? Science Teachers Want to Know! – Greg ...

scienceblogs.com

Feb 11, 2008 ... The physical issue is about color. Is “purple” a kind of red, or is it a kind of blue? Beyond that, is blood that is “dark red” or “purple” really purple?

What color is blood inside the body? | Reference.com

www.reference.com

Human blood is red inside the body because of the numerous red blood cells, which contain hemoglobin. However, the blood color ranges from bright red to ...