Cardiovascular Test

How many valves does  the heart have ? 

• 7

• 4

• 3 

• 2 

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava

Which part of the heart pumps deoxygenated (oxygen-poor) blood?

• Left side

• Right side

• Top side

• Bottom side

Which part of the heart pumps oxygenated blood?

• Left side

• Right side

• Top side

• Bottom side

What creates the "lub dub" heart sounds?

• Flow of blood

• Closing of valves

• Opening of valves

• Breathing

What prevents blood from flowing back into the atria when the ventricles contract?

• semilunar valves

• sinoatrial node

• atrioventricular node

• tricuspid and bicuspid valves

How many chambers does the heart have ? 

• 4

• 6

• 3

• 1

The average blood pressure is 

• 120/80

• 80/120

• 115/180

• 120/180

Blood enters the right atrium through 

• pulmonary veins

• vena cavaes

• pulmonary arteries

• aorta