Front

What does systolic pressure measure?

Back

Systolic pressure measures ventricular contraction.

Front

What are the bottom chambers of the heart called?

Back

The bottom chambers of the heart are called ventricles.

Front

What is responsible for distributing electrical impulses through the heart?

Back

The Atrioventricular node is responsible for distributing electrical impulses through the heart.

Front

Which vessels carry blood to the heart?

Back

Veins carry blood to the heart.

Front

What type of muscle is the heart made of?

Back

The heart is made of cardiac muscle.

Front

What is the function of arteries?

Back

Arteries carry blood away from the heart.

Front

What is the role of the sinoatrial node?

Back

The sinoatrial node acts as the natural pacemaker of the heart, initiating electrical impulses.

Front

What is diastolic pressure?

Back

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

Front

What is the function of valves in the heart?

Back

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

Front

What is the main function of the cardiovascular system?

Back

The main function of the cardiovascular system is to transport nutrients, gases, hormones, and waste products throughout the body.