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circulatory system - Coggle Diagram
circulatory system
blood cells
white blood cells
protects body when sick
red blood cells
carry oxygen through the body
pletelets
allow blood to congeal in case of injuries
valves
open for blood
hearth
main organ
distributes blood in the body
divided in 4 chambers
left - right ventricle
pumps blood out blood
left - right atria
receives blood
muscle
blood vessels
arteries, veins, capillaries
arteries
carry blood in the body
capillaries
connect veins and arteries
veins
carry blood into the hearth