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

Science

What do veins do?


Veins carry deoxygenated blood back to the lungs to be reoxygenated and pumped into the heart

{{ relativeTimeResolver(1595789254545) }}

LIVE
Points points 126
Rating

Similar Questions
Sign in to view all similar questions
Science 2 Answers

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE