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Venous blood


Venous blood is deoxygenated blood which travels from the peripheral vessels, through the ... The difference in the oxygen content of arterial blood and venous blood is known as the arteriovenous ox...

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


The myth is that... that blood is red when it is filled with oxygen and blue when it ... the body and then delivers this oxygen where it is needed before making the round trip ... The oxygen dissolves in your blood, binding to the red blood cells.

Why Are Veins Blue? – The Scientific Activist - ScienceBlogs


Apr 17, 2008 ... The bright red color of arterial blood stems from a complex that's ..... your blood is a light colored blue before hitting oxygen, when you look ...

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


Mar 19, 2010 ... If you wonder why you've never seen blue blood before, someone might tell ... in our red blood cells -- binds to the oxygen the blood just picked up. ... When you look down at the veins in your arm, light of different wavelengths is hitting the skin , .... as blue means that more of it was reflected than other colors...

www.ask.com/youtube?q=What Color Is Your Blood before It Hits Oxygen?&v=18--LFIs-FM
Nov 12, 2013 ... And is everyone's blood always the same color red (spoiler: no)? .... Argument against blue blood: Your blood has oxygen in it already. Poof..

Color + Design Blog / Color in Science: Is My Blood Really Blue? by ...


Jul 26, 2007 ... Textbooks said your blood was red and a scraped knee on the ... teachers have previously said that blood from veins is blue before it hits air... where ... The cells don't define the color of what gives them nutrients and oxygen!

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


I recently had a discussion in my biology class on what color blood is. ... no since if blood is blue is that when you have blood drawn directly from your veins into a vaccuum, the blood is still red, and it never touches oxygen.

What color is blood before it hits oxygen? | Reference.com


According to UCSB ScienceLine, human blood is always red even before being oxygenated. It is a myth that blood is blue while it is in the veins. In reality, it is ...

Is your blood blue before it touches the air? - Quora


Mar 20, 2011 ... blood with oxygen is bright red. without oxygen, it is dark red. your veins appear blue ... What color is your blood before it is exposed to air?

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


Hemoglobin is a red-colored, iron-containing protein that functions in oxygen ... While your blood never actually turns blue, your skin can take on a bluish cast as  ...

More Info

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


The blood vessels you see at the surface of your skin are veins. ... Your blood gets its red color from oxygen. ... We look at the veins which are red, but the light that hits our skin that goes back into our eyes for our brain to understand it, is blue ...

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


... oxygen enters the lungs and restores the blood before it is pumped back out to the ... Your heart can pump blood to all the cells in your body in less than 60 seconds. ... Since arteries carry oxygen-rich blood away from the heart and veins carry ... The colors we see are the result of which wavelengths of light are reflected ...

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. ... Your blood, now exhausted of its oxygen, is dark red as it now ... Your Color Red Really Could Be My Blue | Color Perception.