Circulatory system

The heart consists of how many chambers?

• 5

• 2

• 4

• 6

Which one is the atrioventricular valve?

• Pocket valve

• Tricuspid valve

• Aortic valve

• Pulmonary valve

Blood enters the left ventricle via the ________ valve ?

• Aortic

• Pulmonary

• Bicuspid

• Coronary

Where blood is being oxygenated?

• Superior Vena Cava

• Right Atrium

• Lungs

• Left Atrium

Less oxygenated blood enters the heart via __________?

• Right atrium

• Aorta

• Pulmonary vein

• Superior Vena cava