Front

What is the purpose of the pericardial cavity?

Back

Contains fluid reducing friction between the heart and surrounding structures.

Front

Which layer of the heart is mostly made of cardiac muscle?

Back

Myocardium.

Front

Where is the heart located in the body?

Back

In the thoracic cavity.

Front

What is the function of systemic circulation?

Back

Delivers blood to all body cells.

Front

Which vessel carries oxygenated blood from the lungs to the heart?

Back

Pulmonary vein.

Front

What is the role of the epicardium?

Back

It is the outer layer of the heart that provides a protective layer.

Front

What is the function of the endocardium?

Back

It lines the interior of the heart chambers and valves.

Front

What is the primary function of the aorta?

Back

To carry oxygenated blood from the heart to the rest of the body.

Front

What is the role of the vena cavae?

Back

To carry deoxygenated blood from the body back to the heart.

Front

What is the difference between pulmonary and systemic circulation?

Back

Pulmonary circulation moves blood between the heart and lungs; systemic circulation moves blood between the heart and the rest of the body.