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Teacher: Merche
How does our circulatory system work?
Our circulatory system is a transport system.
How does our circulatory system work?
It carries nutrients from the food and oxygen from the air.
CIRCULATORY SYSTEM
It’s made up of the heart, the blood and the blood vessels.
Heart Blood Blood Vessels
Blood: is a red liquid that goes around the body.
CIRCULATORY SYSTEM
Blood travels in thin tubes called blood vessels
2 Process:
CIRCULATORY SYSTEM
Pick up/collect nutrient and oxygen
Drop off carbon dioxide and waste products
Heart is a muscle.
CIRCULATORY SYSTEM
It is in the middle of the chest.
It pumps/beats blood to every part of the body.
If we run our heart beats faster
If we have a rest our heart beats slower
CIRCULATORY SYSTEM
What’s the pulse?
A person’s heartbeat changes when they do any activity.
The pulse is the small thump you can feel in some parts of the body.
What’s the pulse?
A person’s heartbeat changes when they do any activity.
The pulse is the small thump you can feel in some parts of the body.