Circulatory system .
The circulatory system moves substance
around our bodies .
- It takes oxygen to all parts of the body.
- It takes nutrients to all parts of the body.
The blood
- Blood is a red liquid that goes all around the body .
- The blood circulates through a tubes called blood vessels . there are 3 kinds
-veins take blood from the rest of the body to the heart .
-capillaries are thin tubes that connect arteries and veins .
-the heart is the organ that pushes blood round the body.
The heart
The heart is an organ .
The size of the heart is a fist .
The heart it is between the two lungs .
The heart receives and pushes out
blood continuosly .
The heartbeat:
Is the sound of the heart as it contracts
and relaxes .
Do you think that is important the circulatory system ?
Do you have any questions ?
BY:PATRICIA BAUER CUERDA
GOOD PATRICIA
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