0
Best Answer
They are oxygen poor. Blood turns red only when in contact with oxygen.
Wiki User
∙ 12y agoThis answer is:
Add your answer:
Earn +20 ptsQ: Why are veins bluish in colour?
Write your answer...
Submit
Still have questions?
Related questions
How does the suffix change the meaning of bluish?
Somewhat blue; as, bluish veins.
What colour is scandium?
It is a bluish colour
What color does turquoise and purple make?
brownish, bluish colour
What colour is saix's hair?
bluish grey
What is the cause of having purplish nipples and bluish veins with a negative pregnancy test?
veins are naturally bluish, for the purple nipples.... consult a doctor!
What colour are iain stirling's eyes?
Greenish-bluish
What is the colour of octopas blood?
It is like a bluish color
What does turquoise and purple make?
brownish, bluish colour
This colour could be described as bluish green?
Teal is often described as a bluish green or a greenish blue. Torquoise
What colour do you get if you mix purple and black?
Bluish black! INK
What is a large antelope of India and Pakistan bluish colour?
Nilgai
What colors the planet Uranus?
uranus is bluish green in colour
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.