1.

roupstenWho discovered it?c) Why is blood bright red in arteries while darker in veins?

Answer»

Bloodin yourveinshas very little oxygen and is adark redcolor that looks almost bluewhencovered by your skin. Yourarterieshavebright red bloodbecause it has a lot of oxygen in it that is being carried throughout your body to be used by tissue.

Like if you find it useful



Discussion

No Comment Found