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

Science

What is inside a heart?


The human heart has four chambers, two atria and two ventricles.

{{ relativeTimeResolver(1620837912593) }}

LIVE
Points points 41
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE