DoNow-PBS-12/11-TheHeart

name of the valve that separates right atrium from right ventricle.

• tricuspid
• aortic
• mitral

Valve that blood is forced through from right ventricle into pulmonary arteries.

• pulmonary valve
• aortic valve
• mitral valve

Name of the valve that separates left atrium from left ventricle.

• mitral valve
• tricuspid
• pulmonary valve

Major artery at the top of the heart sends oxygenated blood from the left ventricle to the rest of the body.

• aorta
• pulmonary artery
• inferior vena cava

About how large is the human heart?

• the size of an onion
• the size of a fist
• 4.5 pounds

Build up of plaque causing the narrowing of the walls of the arteries of the heart. 

• Atherosclerosis
• Arrhythmia
• Stroke

How many chambers does the heart have?

• 4

• 10

• 3

• 1

What does your heart do?

• Pump carbon dioxide through your body

• Give your body energy

• Pump oxygen through your body

• Nothing

How many atria are there?

• 1

• 7

• 2

• 4

How many ventricles are there?

• 1

• 2

• 10

• 0