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Worksheet 7 (sci) - Coggle Diagram
Worksheet 7 (sci)
blood
In blood there is
Platelets
clots blood at injury sites
White blood cells
Fight infection
Plasma
Transport
Glucose
Hormones
Urea
Amino acids
Nutrients
red blood cells
Transport gases
What is it?
A tissues made out of plasma
Aleveoli
Function
exchange
carbon dioxide molecules
oxygen molecules
What is it?
tiny ballon-shapped air sacs
sit at the very end of the Respiratory system
Heart
A muscle that contracts and relaxes
Contracts
push blood around the circulatory system
Relaxes
absorbs blood from the circulatory system
Cavities
There are 4
Atrium
Right
function
receives blood from the venae cavae
Left
function
receives blood from the pulmons
What is it ?
The upper chamber which blood enters
Ventricle
They do the same
pump oxygenated blood to all our body
Left
Right
Blood vessels
There are 4
Capillaries
take the blood to every cell in an organ
What is it?
the smallest vessel
Veins
carry blood to the hart
Arteries
Carry blood from the heart
Aorta
save the blood that expels the heart
What is it?
elastic artery
That starts from the upper portion of the left ventricle,
Its wall are flexible and extensible