Blood is always red, actually. Veins look blue because light has to penetrate the skin to illuminate them, blue and red light (being of different wavelengths) penetrate with different degrees of success. What makes it back to your eye is the blue
No its just the color of your vain. Your blood without oxogen is just Dark Red! the blood with oxogen is bright red! answerd bye elisabeth!
Well not really you can see your vain in the wrist or hand and you see that they are blueish green but they can also be green blue orange purple red.
vein
ya it is a vain
Your blood gets rid of wastes that you don't need in your body. And the BLUE vain is the one that takes the wastes from your blood and cleans it and won't get toxic and won't go away. Hope my ans help you. :)
a vein
No
Think of it... can you see a vain? Now can you see a blood cell? Well of course not, a blood cell is so small it can't possibly have a vain. This question was pointless to ask unless you were a caveman or anything else with an IQ that is lower than 5
the short answer is yes. why not?
it is a blood vessel that carries oxygenated blood towards the hearts.
Pulmonary Vein.
yes you can through the vain