Interatrial septum
This section is about
Structures of the Heart
The interatrial septum is the part of the structure (anatomy) of the heart that separates the left atrium from the right atrium.
It takes the form of a thin partition between the two atria.
(In the same way as the interatrial septum separates the right- and left- atria, the interventricular
septum separates the left ventricle from the right ventricle within the structure of the heart.)
More about the heart and blood circulation:
See the following for more about the heart, blood, blood circulation, disorders of the blood circulation system, and related topics.
- The Structure of the Heart
- The Functions of the Heart
- Systemic Circulation (i.e. blood flow around the body beyond the heart and lungs)
- Pulmonary Circulation (i.e. blood flow through the heart and lungs)
- Heart Conditions, heart problems and disorders, both chronic and acute
- Heart Disease Risk Factors, avoidable and unavoidable
- Discoveries about the circulatory system and how it works
- Books about heart disease.