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

Science

Why are bruises blue?

Bruises are ruptured blood vessels, blood when viewed through skin loses its red coloration and appears blue.

{{ relativeTimeResolver(1556826273002) }}
LIVE
Points points 75
Rating 0
Similar Questions
Sign in to view all similar questions
Science • 1 Answer
ANSWER
Science • 1 Answer
ANSWER
Science • 3 Answers
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.