Learn about the different walls in the heart, such as the interatrial and interventricular septums, that separate the atria and ventricles to prevent the mixing of blood. Explore how these structures contribute to the heart's function.

Learn about the different walls in the heart, such as the interatrial and interventricular septums, that separate the atria and ventricles to prevent the mixing of blood. Explore how these structures contribute to the heart's function.