Heart structure and Function

Front

What is the function of the nodal system of the heart?

Back

The nodal system of the heart sets the basic heart rhythm.

Front

What does the left atrium do?

Back

The left atrium receives oxygenated blood from the lungs.

Front

Which valve is known as the tricuspid valve?

Back

The tricuspid valve is located between the right atrium and right ventricle.

Front

What is one treatment for a nonfunctioning heart valve?

Back

One treatment is to replace the valve with a mechanical valve.

Front

How is the heart muscle nourished?

Back

The heart muscle is nourished by blood from the coronary arteries.

Front

What is the role of the aorta in the circulatory system?

Back

The aorta carries oxygenated blood from the heart to the rest of the body.

Front

What are the two main types of heart valves?

Back

The two main types of heart valves are atrioventricular valves and semilunar valves.

Front

What is the difference between oxygenated and deoxygenated blood?

Back

Oxygenated blood is rich in oxygen and is carried from the lungs to the body, while deoxygenated blood is low in oxygen and is carried from the body back to the heart.

Front

What is the purpose of the coronary arteries?

Back

The coronary arteries supply blood to the heart muscle itself.

Front

What is the function of the right atrium?

Back

The right atrium receives deoxygenated blood from the body.