Heart Functions and Parts

Front

What is the pressure exerted on the arterial walls when the heart relaxes?

Back

Diastolic pressure is the pressure in the arteries when the heart is at rest between beats.

Front

What is the pressure exerted on the arterial walls when the heart contracts?

Back

Systolic pressure is the pressure in the arteries during the contraction of the heart.

Front

What is the name of the chamber of the heart that pumps deoxygenated blood to the lungs?

Back

Right ventricle.

Front

What are the 'downstairs' chambers of the heart called?

Back

Ventricles are the 'downstairs' chambers of the heart.

Front

Which type of blood cell is responsible for fighting disease?

Back

White blood cells are responsible for fighting infections and diseases.

Front

What is the function of the left ventricle?

Back

The left ventricle pumps oxygenated blood to the rest of the body.

Front

What is the role of the right atrium?

Back

The right atrium receives deoxygenated blood from the body.

Front

What is the function of the pulmonary artery?

Back

The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs.

Front

What is the role of valves in the heart?

Back

Valves prevent the backflow of blood and ensure it flows in one direction.

Front

What is the difference between red blood cells and white blood cells?

Back

Red blood cells carry oxygen, while white blood cells are involved in immune response.