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Circolatory system
Alessia Baiguera
Created on March 23, 2023
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Transcript
Circulatory system
VIDEO
blood journey in our body
Circulatory system
blood vessels
INDICE
the heart
blood
VIDEO
THE CIRCULATORY SYSTEM
The circulatory system
The circulatory system brings gases (oxygen and carbon dioxide), water, blood and nutrients around the body.
It is made up by two organs: the heart and the blood vessels. HEART BLOOD VESSELS
the heart
This is the HEART. The heart is a muscle. It pumps the blood in every part of the body.
The blood journey in our body is called
CIRCULATION
There are 2 types of circulations:
The pulmonary circulation
The systemic circulation
long HEART >BODY >HEART
short HEART > LUNGS > HEART
Blood full of OXYGEN goes from the heart to all the body parts. It comes back to the heart full of CARBON DIOXIDE.
Blood full of CARBON DIOXIDE goes from the heart to the lungs. It comes back full of OXYGEN.
the blood vessels
There are three types of BLOOD VESSELS:
Arteries: they bring the blood (full of oxygen) from the heart in every part of the body.
Veins: they bring the blood (full of carbon dioxide) back to the heart.
Capillary: they connect veins and arteries with cells.