Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Blood enters the heart through two large veins,the inferior and superior vena cava,emptying oxygen-poor blood from the body into the right atrium of the heart,
as the atrium contracts, blood flows from your right atrium into you right ventricle through the open tricuspid valve.

I hope it can help you
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts