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Blood changes colors when it exits from the body because it touches the air, thus causing blood to change colors. The oxygen changes the color mostly, but I'm sure they're are other factors too.
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∙ 12y ago
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When the blood leaves the heart it turns bright red butt when it reaches the veins back to the heart why do there blood change colors?
Blood in the arteries has just picked up a load of oxygen from the lungs. After delivering the oxygen to parts of the body, it returns by the veins. The oxygen content causes the cells of the blood to change color from bright red to very dark red.
What is it called when blood leaves your body?
bleeding
How does the octopus communicate with each other?
Octopus communicate with each other by the movement of their body and the change of body colors.
What waste gas leaves the blood at the same time oyxgen enters the blood?
the answer is quite simple ...... carbon dioxide is the waste gas and it leaves the blood and then leaves the body when you exhale.
What two colors can blood be?
purple in the body and red outside the body or in oxygen
When did Jesus change into his blood and body?
Jesus was born with a body and blood.
When blood leaves the aorta where does it go?
left ventricle
What harmful waste material leaves the blood and travels through the lungs before leaving your body?
Carbon dioxide leaves the blood and travels through the lungs before leaving your body.
What leaves the body cells and enters the blood then leaves the blood cells and enters the lungs?
NUTRIENTS AND OXYGEN also water, minerals, and vitamins
Why blood freeze when it come out from body give scientific reason?
Blood does not automatically freeze when it leaves the body. It depends on the ambient temperature.
Do human red blood cells change colors?
Yes they do. In the body they're actually blue, as you can see in the "wrist veins" but when they hit air, which has oxygen in it,, they turn red.
Do mood rings change colors by the body temperature?
yes they do
