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What is the circulatory system responsible for?
Carrying materials around in your body
The circulatory system carries around
Oxygen, nutrients and water and carrying away carbon dioxide
What makes up the circulatory system?
The heart, blood and blood vessels
The right side of the heart carries ........ blood
oxyegn poor
Blood vessels that carry blood back to your heart are called
Veins
The left side of the heart carries ............ blood
oxygen rich
Artery carries blood
away from the heart
What is a system of organs that transport blood throughout the body called? The _____ system.
Circulatory
Tell the air pathway
nose, windpipe, lungs
When breathing in, the diaphragm
pushed down
This structure protects the lungs
rib cage
What happens to the rib cage during exhalation (breathing out)
rib cage moves downwards
