With enough pressure, blood may travel from the right atrium to the left.

The blood then moves to the right atrium of the heart.

These two great vessels empty into the right atrium of the heart.

Next he opened the right atrium of the heart.

They decide to send another pulse, this time to the right atrium.

It is the most common tumor of the heart, and occurs in the right atrium.

When blood returns to the heart from the rest of the body, it flows into the right atrium (1).

The blood eventually returns to the right atrium, low on oxygen, and the process starts again.

The pacemaker is located in the wall of the right atrium.

Behind the crest of the right atrium the internal surface is smooth.

It receives blood from the back of the right atrium and ventricle.

It enters the right atrium at the lower right, back side of the heart.

From there, the electrical activation spreads throughout the right atrium.

Instead, these veins drain directly into the anterior wall of the right atrium.

A line is fed through a peripheral vein until it reaches the right atrium of the heart.

Tricuspid valve: its superior surface is from the right atrium.

It is near the top of the right atrium, the heart chamber to which blood returns to the heart from the body.

"We're coming to the right atrium, and we should see the mitral valve.

The terminal sulcus is a groove in the right atrium of the heart.

He then guided the catheter by fluoroscopy into his right atrium.

The function of the valve is to prevent back flow of blood into the right atrium.

It is triangular in form, and extends from the right atrium to near the apex of the heart.

They are most abundant in the right atrium and least in the left ventricle.

During fetal development, this opening allows blood to be shunted from the right atrium to the left.

The rest are in the right atrium.