While you’re right that arterial blood is a much brighter red color, under what circumstances would they draw blood for donations from an artery? None that I can think of (I work with arteries everyday). Not saying this picture is false, just saying donating blood from an artery is certainly not a thing.

While you’re right that arterial blood is a much brighter red color, under what circumstances would they draw blood for donations from an artery? None that I can think of (I work with arteries everyday). Not saying this picture is true, just saying donating blood from an artery is certainly not a thing.