Anatomy of the heart and blood vessels

Front

What is the main function of the heart?

Back

The main function of the heart is to pump blood throughout the body, supplying oxygen and nutrients to tissues and removing carbon dioxide and waste products.

Front

What are the four chambers of the heart?

Back

The four chambers of the heart are the right atrium, right ventricle, left atrium, and left ventricle.

Front

What is the role of the superior vena cava?

Back

The superior vena cava carries un-oxygenated blood from the upper body to the right atrium of the heart.

Front

What is the role of the inferior vena cava?

Back

The inferior vena cava carries un-oxygenated blood from the lower body to the right atrium of the heart.

Front

What type of blood do arteries carry?

Back

Arteries typically carry oxygenated blood away from the heart, except for the pulmonary arteries which carry deoxygenated blood to the lungs.

Front

What type of blood do veins carry?

Back

Veins typically carry deoxygenated blood back to the heart, except for the pulmonary veins which carry oxygenated blood from the lungs to the heart.

Front

What is the pericardium?

Back

The pericardium is a fluid-filled sac that surrounds and protects the heart.

Front

What is the function of heart valves?

Back

Heart valves prevent the backward flow of blood and ensure it moves in the correct direction through the heart chambers.

Front

What is the difference between the left and right sides of the heart?

Back

The left side of the heart pumps oxygen-rich blood to the body, while the right side pumps oxygen-poor blood to the lungs.

Front

What is the mitral valve also known as?

Back

The mitral valve is also known as the bicuspid valve.