why do some blood vessels look blue when you look at them through your skin?\nthose are arteries that are…

why do some blood vessels look blue when you look at them through your skin?\nthose are arteries that are carrying oxygenated blood.\nthe way that light moves through your skin makes those blood vessels look blue, but all blood is actually yellow.\nthe way that light moves through your skin makes those blood vessels look blue, but all blood is actually red.\nthose are veins that are carrying deoxygenated blood.

why do some blood vessels look blue when you look at them through your skin?\nthose are arteries that are carrying oxygenated blood.\nthe way that light moves through your skin makes those blood vessels look blue, but all blood is actually yellow.\nthe way that light moves through your skin makes those blood vessels look blue, but all blood is actually red.\nthose are veins that are carrying deoxygenated blood.

Answer

Brief Explanations:

Light interacts with skin and blood in a way that makes veins appear blue. Blood is red due to hemoglobin. Shorter - wavelength blue light is scattered more by skin and less absorbed by blood compared to red light, giving the blue appearance.

Answer:

The way that light moves through your skin makes those blood vessels look blue, but all blood is actually red.