It is not blue inside you. It is dark red or vivid red, depending on oxygenation level.
The confusion may arise from the fact that veins (which contain blood) look like they are blue. These veins are actually also red, but appear blue because the hypodermisabsorbs low-frequency light, permitting only the highly energetic blue wavelengths to penetrate through to the dark vein and reflect off.
No
no
Our blood is never blue. It is a commonly believed untruth. Blood in our veins is dark red, never blue.
we do inside our bodies :)
because walruss's dyed ur vein blue, but then put its period blood inside.
Frequently the answer is "blood is blue inside us and red when it hits the air". Blood carries oxygen in our body so this really doesn't make sense. Blood is red with arterial blood being brighter and venous blood being darker. Our blood vessels have a bluish appearance through our skin but just as water going through PVC piping isn't white, blood isn't blue.
Inside your body, blood is blue. Therefore your arteries and veins appear blue through the skin. Your blood turns red outside of the body because oxygen gets into the blood. The oxygen changes your blood's color from blue to red.
The color of blood is blue on the inside of your skin, hence why your veins are blue, but once oxygen touches it, it turns red, How do you not know this?!
It never is blue. Do not listen to what other people. My science teacher told me this today and it is never really blue. In diagrams they use blue to show the path way of the blood. I dissagree however my science teacher said your heart is split up into a right and left side your right side has blue blood and your left has red blood lol i went over this today to.
inside the body blue outside the body red
blood is red blood cells that help your body flush out the bad stuff. blood is blue when its inside you and when it mixes with oxegn it turns red.
A frog's heart is blue when it is inside of the frog. If the blood inside the heart oxidizes, the heart will be red.