Circulatory System

What is the function of the circulatory system?

• To move food through the body

• To move oxygen through the body

• To move water through the body

• To move messages through the body

How many chambers does the heart have?

• 1

• 2

• 3

• 4

What is the function of valves in the circulatory system?

• To stop blood moving backwards

• To keep blood moving forwards

• To keep blood moving one way

• All of the above

When you see a picture of the heart, some blood vessels are blue, what does this mean?

• They are cold

• They have oxygenated blood in them (oxygen in them)

• The have deoxygenated blood in them (no oxygen in them)

• They are hot

The blood vessels in the circulatory system are called

• Arteries

• Veins

• Capillaries

• All of the above

Arteries take blood __________ from the heart.

How big is your heart?

• The size of your foot

• The size of your nose

• The size of your fist

• The size of your head

The deoxygenated blood goes into what side of the heart first?

• Right

• Left

The blood collects oxygen from the ________ then enters the left side of the heart and pumps oxygenated blood to the body.

What are the chambers of the heart are called?

• Atriums and Ventricles

• Atrickles and Ventriums