Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What color are your veins?

They are mostly colorless, but the blood inside is either bright or dark red. The blood in your veins appears blue because you are looking at your veins through layers of skin and fat.

{{ relativeTimeResolver(1586310402593) }}
LIVE
Points points 327
Rating
Similar Questions
Sign in to view all similar questions
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Help Center Conditions of Use Privacy Notice

© 2010 - 2021, Amazon.com, inc. or its affiliates. All Rights Reserved.