The Circulatory System Unit 1-7 Notes Mr. Hefti – Pulaski Biology.
Circulatory system unit two
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Transcript of Circulatory system unit two
CirculationCirculation
and the and the
circulatory circulatory
systemsystem
VOCABULARY
Blood RED BLOOD CELLS
WHITE BLOOD CELLS PLATELETS
VOCABULARY
ARTERYVEINS
VOCABULARY
CAPILLARIESHEART
VOCABULARY
CIRCULATION AND THE CIRCULATORY SYSTEM
THE CIRCULATORY
SYSTEM IS MADE UP OF BLOOD,
BLOOD VESSELS
AND THE HEART.
BLOOD
CIRCULATES
THROUGH
THESE TUBES
(VEINS AND ARTERIES)
What can we find inside
the arteries?We can find
white blood cells
We can find red blood cells
We can findplatelets
Capillariesconnectarteries
and veins.
What do capillaries do?
ARTERIESTAKE THE
BLOOD FROM
THE HEARTTO THE REST
OF THE BODY.ARTERIES
What do arteries do?
VEINS
VEINSTAKE
THE BLOODFROM
THE RESTOF THE BODYTO THE HEART
What do veins do?
Funtions of the circulatory systemFuntions of the circulatory system
The circulatory system transports two types of substances:
Nutrients Oxygen
The circulatory system takes the nutrients from the process ofdigestion to all the parts in your body.
The circularoty system picks up carbon dioxide and transports it to the lungs where they expel it from the body.
The circularoty system also picks up waste substances that the excretory system needs to eliminate.
Kidney
http://www.youtube.com/watch?v=Ukro0hZZTEg
The heart
Your heart is the size of your fist and it is between your tow lungs.
LungsHeart
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
The sound of the rhythm of your heart relaxing and contractingis your heartbeat.
heartbeat