Circulatory system unit two
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![Page 1: Circulatory system unit two](https://reader035.fdocuments.in/reader035/viewer/2022062419/558b9930d8b42ac5788b4592/html5/thumbnails/1.jpg)
CirculationCirculation
and the and the
circulatory circulatory
systemsystem
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VOCABULARY
Blood RED BLOOD CELLS
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WHITE BLOOD CELLS PLATELETS
VOCABULARY
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ARTERYVEINS
VOCABULARY
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CAPILLARIESHEART
VOCABULARY
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CIRCULATION AND THE CIRCULATORY SYSTEM
THE CIRCULATORY
SYSTEM IS MADE UP OF BLOOD,
BLOOD VESSELS
AND THE HEART.
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BLOOD
CIRCULATES
THROUGH
THESE TUBES
(VEINS AND ARTERIES)
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What can we find inside
the arteries?We can find
white blood cells
We can find red blood cells
We can findplatelets
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Capillariesconnectarteries
and veins.
What do capillaries do?
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ARTERIESTAKE THE
BLOOD FROM
THE HEARTTO THE REST
OF THE BODY.ARTERIES
What do arteries do?
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VEINS
VEINSTAKE
THE BLOODFROM
THE RESTOF THE BODYTO THE HEART
What do veins do?
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Funtions of the circulatory systemFuntions of the circulatory system
The circulatory system transports two types of substances:
Nutrients Oxygen
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The circulatory system takes the nutrients from the process ofdigestion to all the parts in your body.
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The circularoty system picks up carbon dioxide and transports it to the lungs where they expel it from the body.
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The circularoty system also picks up waste substances that the excretory system needs to eliminate.
Kidney
http://www.youtube.com/watch?v=Ukro0hZZTEg
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The heart
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Your heart is the size of your fist and it is between your tow lungs.
LungsHeart
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When your heart relaxes, it fills with the blood coming from your veins.
When your heart contracts , it pushes the boodthourgh your arteries to all the parts of your body.
http://www.youtube.com/watch?v=D3ZDJgFDdk0
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The sound of the rhythm of your heart relaxing and contractingis your heartbeat.
heartbeat