Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account


Returns deoxinated blood from the upper and lower regions of the body.

Coronary Sinus

Drains blood from the heart

Right Atrial Appendage

Extends from the RA drapes over the aortic root and is triangular shaped wtih a large oriface.

Pectinate Muscles

The lateral right and atrial walls and right atrial appendage are usually composed of these muscles - while the rest of the RA walls have a smooth surface

Eustachian Valve

The IVC has a rudimentary valve formed by tissue fold called this. (the svc doesn't have this valve)

Torus Aorticus

The right coronary and non coronary cusp of the aortic valve lie up against the medial right atrial wall - this forms a small bulge (the torus aorticus)

Ostium of the coronary sinus

Located between the IVC and the TV

Coronary sinus

guarded by a flap of tissue which forms a rudimentary valve called the thebesian valve

AV Node

located anterior and medial to the coronary sinus

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!


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

Voice Recording