Y10 Heart Structure

Which number is the vena cava?

• 4

• 2

• 3

• 8

The two chambers of the heart which receive blood are known as the _________

• atria
• ventricles
• systemics
• pulmonic

Which valve is letter X?

• aortic
• bicuspid
• tricuspid
• pulmonary

What is the most muscular chamber of the heart?

• left ventricle

• left atrium

• right atrium

• right ventricle

Which letter is the aortic valve?

• A
• B
• E
• F

The purpose of heart valves is to 

• set the pace at which the heart beats
• prevent blood from flowing backward
• oxygenate the blood as it passes through the valve
• add minerals to the blood

The valves between the atria and ventricles are known as the ________ valves.

• atrioventricular
• aortic
• semilunar
• pulmonary

Which number is the pulmonary artery?

• 4
• 5
• 6
• 8

Where is the blood in 3 coming from?

• All over the body
• The upper half of the body, head and arms
• The lower half of the body, legs and abdomen
• The lungs

Blood leaves the right ventricle through the ___________.

• pulmonary artery
• aorta
• superior vena cava
• right atrium