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I THINK that blue is used because it is the color of blood without oxygen and red is used because it is the color of blood with oxygen. Also look at your veins see what color they are.
What else can I help you with?
Why do you think you used blue and red ink in tracing the flow of the blood?
They use red and blue ink when tracing the flow of blood because red ink is for arteries and blue ink is for veins. This can cause a problem because people sometimes think that arteries have red blood and veins have blue blood, but this is not true.
Why do you have to use blue and red ballpen or crayon in tracing the flow of blood?
if u use red and blue ballpen why do u have a anoter party,?
What do red and blue marks on a knee ultrasound mean?
I think you are talking about a Doppler ultrasound. The direction of blood flow is assigned the color red and blue, basically it indicates that the blood is flowing toward or away from the ultrasound transducer, respectively.
What vitamin can stop blood flow?
I think you're thinking of vit K. It does not stop blood flow, but a lack of it will prevent clotting.
What is a Machine that controls renal blood flow?
I think dialysis
Would skeletal muscles experience a decreased blood flow during exercise?
I could be wrong but, I think it would decrease your blood flow
Why do think the red blood cells stay in these blood vessels?
because it can flow also blood in these blood vessels or the stay there if the cells need oxygen
What is the blood flow in the body?
The flow or blood
What is blood flow resistance?
The resistance of blood flow is what?
What is blood flow generated by?
The flow of blood times the resistance of the blood vessels.
How does the blood flow through the pancreas?
i think the red liquid goes through the squiggly thingy
What is the difference between fetal blood flow and adult blood flow?
child are playful and adult care about serious things for their life. Children think in the short term and mostly about their own needs. Adults think in the long term and how they can help others: be productive.
