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we need energy - Coggle Diagram
we need energy
how do brethe
exchenge of gases in the body
corbon diaoxid
oxygenate blood
oxygen
how our diaphragm works
exhalation
lungs
inhalation
the respiratory sistem
mouth
trachea
nose
what happens to the food we eat
the estages of digestion
propulsion
defecation
ingestion
the digestive sistem
saliva
stomach
teeth
why does the heart beat
circulatory sistem
white blood cells
platenets
plasma
blood circulation
aorta
pulmunary arteries
capillaries
how does the body clean blood
the unary sisthem
urine
urethra
renal veins
the sweat glands
sweat glands
evaporates
sweat
exchenge of gases in the body circulatory sistem how does the body clean blood