The Cardiovascular System

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

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

Blood enters the right atrium through

• pulmonary veins

• vena cavaes

• pulmonary arteries

• aorta

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

• Left side
• Right side
• Top side
• Bottom side

Which vessels carry blood to the heart?

• Veins
• Arteries
• Capillaries

Which part of the heart pumps oxygenated blood?

• Left side
• Right side
• Top side
• Bottom side

Which vessels carry blood away from the heart?

• Veins
• Arteries
• Capillaries

The bottom chambers of the heart are called

• ventricles
• atria
• vena cava
• valves

What are tube-like structures that include the arteries, arterioles, capillaries, venules, and veins?

• Blood Vessels
• Lymph
• Glands
• Strep

Which of the following delivers oxygen to cells?

• Red Blood cells
• White blood cells
• Platelets
• Plasma