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Circulatory system - Coggle Diagram
Circulatory system
transports
nutrients
antibodies
hormones
oxygen
cavities
right atrium
right ventricle
left atrium
left ventricle
blood vessels
aorta
vena cava
pulmonary artery
pulmonary vein
composed by
heart
is a muscle
it
contracts
relaxes
blood vessels
arteries
carry blood from the heart
capillaries
smallest blood vessels
take blood to every cell in an organ
veins
carry blood to the heart
blood
blood
made out of
plasma
transport nutrients, urea, glucose, hormones and amino acids
red blood cells
gases
O2
CO2
don't have a nucleus or mitochondria
white blood cells
fight infections
platelets
clots blood at injury sites