Cardiovascular System

How many chambers in the heart?

• 1
• 2
• 3
• 4

How many valves in the heart?

• 4
• 3
• 2
• 1

What is the function of the cardiovascular system 

• carries oxygen and nutrients to body
• carries waste to excretory system
• defense against disease
• all of the above

The largest artery in the body

• Aorta
• Superior Vena Cava
• Inferior Vena Cava
• Pulmonary Artery

What are the pumping chambers

• Atria
• Ventricles
• Bicuspid
• Tricuspid

_______starts in the heart and causes the heart muscle to contract and the heart to beat

• Enzymes
• Electrical impulses
• Hormones
• Neurons

Types of blood vessels:

• arteries,veins,bronchioles
• arteries,veins,neurons
• arteries, veins, capillaries
• arteries,veins,aorta

____________carry blood away from the heart

• bronchioles
• arteries
• veins
• capillaries

________carry blood back to the heart

• arteries
• capillaries
• veins
• arterioles

Which of the following delivers oxygen to cells?

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