CIRCULATORY SYSTEM

CIRCULATORY SYSTEM 

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Pie de foto: : BLOOD

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CIRCULATION OF THE BLOOD

http://www.juntadeandalucia.es/averroes/centros-tic/04005442/helvia/aula/archivos/repositorio/0/63/h...

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Blood circulates all along the body.It is a thick red fluid. It carries different substances along our body. 

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BLOOD

HEART

Heart; it is a fist-shaped muscular organ and it is inside the thoracic cavity. Our heart is a hollow organ and blood goes inside; when heart beats, blood is propelling to our body.https://youtu.be/oE8tGkP5_tc

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Blood vessels; blood goes through them. There are two types:Veins: blood comes into heart through them Arteries: blood goes out heart through them.

BLOOD VESSELS

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FUNCTIONS OF CIRCULATION

The main functions of this circulation are:To absorbs nutrients from intestine and carries them all along the body. To collects oxygen from lungs to our body. To collects feces from the body and takes them to our kidneys.

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THE CIRCULATORY SYSTEM QUIZ

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http://www.e-learningforkids.org/science/lesson/easter-island-blood-our-circulatory-system/