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we need energy, descarga (5), descarga (6), descarga (7) - Coggle Diagram
we need energy
how do we breathe
the repiratory system
trachea
nose
mouth
how our diaphram works
lungs
ribcage
diphagram
the exchange of the gases in the body
O2
carbon dioxyde
CO2
What happens to the food we eat
the stages of digestion
absortion
propulsion
ingestion
the digestive system
stomach
food bolus
chyme
Why does the heart beat?
The circulatory system
PLASMA
red blood cells
white blood cells
blood circuation
inferio vena cava
aorta
superior vena cava
How does the body clean blood?
The urinary system
bladder
kdneys
renal veins
The sweat glands
dermis
hipodermis
sweat glands
