answersLogoWhite

0

What is blood when it is blue?

User Avatar

Anonymous

13y ago
Updated: 8/17/2019

when blood is blue from outside actually it is not blue but reddish or dark red. The veins look blue from the outside due to the skin and fat absorbing red and yellow light, but reflecting blue.

User Avatar

Wiki User

13y ago

What else can I help you with?