1.Previous
3.Next

Its base surrounds the superior vena cava. The right atrial appendage is a pouch-like extension of the right atrium and is covered by a trabecula network of pectinate muscles. The interatrial septum separates the right atrium from the left atrium; this is marked by a depression in the right atrium - the fossa ovalis. The atria are depolarised

1.Previous
3.Next