Question

Identify the artery and the vein in the figure below. Explain your answer.

Answer 1

The arteries are red and the veins are blue.
Arteries carry oxygenated blood whereas the veins carry deoxygenated blood (Co2 rich blood).
The middle of the picture which looks like a web of nerves is the capillaries, this is where gaseous exchange takes place between cells and the arteries/veins.

Answer 2

Artery is red, Vein is blue

Step-by-step explanation:

Arteries carry oxygenated blood while veins carry CO2.