Create an account
superior vena cava
receives blood from the head and arms and chest and empties into the right atrium
inferior vena cava
receives blood from lower limbs and abdominal organs and empties into the right atrium
a tiny tube that is a part of a network that collects watery liquid between yourcells and returns it to your bloodstream
a clump of tissue that makes white blood cells; as lymph pass through; the white blood cells filter out harmful substances
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together