Deoxygenated blood from the superior portion of the body enters the right atrium through the

Deoxygenated blood from the inferior portion of the body enters the right atrium through the

Deoxygenated blood enters the ______ atrium.

What valve will deoxygenated blood pass through as it leaves the right atrium?

What chamber of the heart pumps deoxygenated blood to the lungs?

How does deoxygenated blood get to the lungs from the right ventricle?

Oxygenated blood is carried from the lungs to the ______.

Oxygenated blood is carried from the lungs to the left atrium by the ____.

Oxygenated blood in the left atrium must pass through what valve to get to the left ventricle?

Oxygenated blood will be pumped from the left ventricle through the ______ to be delivered to the body.

What valve separates the left ventricle from the aorta?

The heart is lined by a double-walled, fluid filled sac called ________.

Pulmonary circulation describes the flow of blood from the heart to the _____.

_____ are thick walled vessels designed to withstand high pressure.

The inner most lining of the heart:

This layer of heart tissue is also known as visceral pericardium:

This layer of heart tissue consists of cardiac muscle tissue: