Cardiovascular System

Which cell delivers oxygen to cells?

• Erythrocytes

• Leukocytes

• Plasma

• Veins

Which of the following are the blood vessels that have a wall that is one cell layer thick, permeable for oxygen exchange

• Veins

• Arteries

• Capillaries

• Aorta

Which blood vessel helps blood flow to the heart?

• Arteries

• Cappillaries

• Veins

• Red Blood Cells

What is the name of the circulation between the heart and lungs?

• Systemic

• Pulmonary

• Arterial

• Diastolic

Deoxygenated blood is received by the heart at the __________

• Left Atrium

• Left Ventricle

• Right Atrium

• Pulmonary Valve

The valve that opens the Left Atrium and Left Ventricle

• Tricuspid Valve

• Aortic Valve

• Pulmonary Valve

• Mitral Valve

What is the function of a valve?

• Helps to clot blood

• Open to allow blood flow

• Remain closed and act as a wall

• Pump Blood

What Vessels carry blood away from the heart?

• Veins

• Capillaries

• Arteries

• Superior Vena Cava

How many chambers does the heart have?

• 3

• 4

• 2

• 6

Which part of the heart pumps deoxygenated blood?

• Left Atrium

• Right Ventricle

• Right Atrium

• Left Ventricle