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


How many veins do we have?

I found an estimate of 72,000 vein in human body, unproven. But, if you took all the blood vessels out of an average child and laid them out in one line, the line would stretch over 60,000 miles. An adult's would be closer to 100,000 miles long.

{{ relativeTimeResolver(1569365320967) }}

Points points 167
Rating 0

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