hart 2

What is the main function of the heart?

• To help us breathe

• To help us think

• To pump blood throughout the body

• To digest food

How many chambers does the human heart have?

• 2

• 3

• 4

• 5

Which part of the heart pumps blood to the rest of the body?

• Right atrium

• Left atrium

• Right ventricle

• Left ventricle

What type of blood vessels carry blood away from the heart?

• Veins

• Capillaries

• Arteries

• Nerves

What is the name of the largest artery in the human body?

• Pulmonary artery

• Aorta

• Coronary Artery

• Vena Cava

What is the muscular wall that separates the left and right sides of the heart called?

• Septum

• Atrium

• Valve

• Ventricle

What happens when the heart contracts

• It fills with blood

• It sends blood out to the body

• It produces oxygen

• It stops working

How does oxygen-rich blood return to the heart?

• Through veins

• Through arteries

• Through nerves

• Through the brain

What is the job of the valves in the heart?

• To stop the heart from beating

• To make the heart smaller

• To keep blood flowing in one direction

• To pump air into the heart

Name the four chambers of the heart

• Right atrium

• Left atrium

• Right ventricle

• Left ventricle