Circulatory system

What is this system called?

• The Respiratory system

• The Digestive system

• The Circulatory system

• The Nervous system

What is another name for the Circulatory System?

• Immune system

• Cardiovascular system

• Excretory system

• Muscular system

What is the function of the Circulatory System?

• Helps the oxygen to enter our body and go to the lungs

• Sends signals to the rest of our body

• Breaks down food in the stomach to give us energy

• Transports nutrition and oxygen to our body

What is the main organ in the Circulatory system?

• The lungs

• The heart

• The blood vessels

• The brain

The blood flows in which blood vessel?

• The arteries

• The veins

• The capillary

• All of them

It carry blood poor in oxygen towards the heart and they have thin walls

• Arteries

• Veins

• Capillaries

It carry blood rich in oxygen towards the heart and they have thick walls

• Arteries

• Veins

• Capillaries

It joins two blood vessels and they have very thin walls

• Arteries

• Veins

• Capillaries

The heart has both blood rich and poor in oxygen

• True

• False

Do other animals have a similar circulatory system?

• True

• False