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we need energy - Coggle Diagram
we need energy
how do we breathe ?
the exchange of gases in the body
carbon dioxide
deoxygenated blood
oxygen
how our diaphargm work
ribcage
diaphragm
lungs
the respiratiry system
trachea
bronchi
nose
what happens to the food we eat ?
the stages of digestion
propulsion
absorption
ingestion
the degetive system
intestine
food bolus
stomach
why does the heart beat
the ciculatory system
platelets
white blood
plasma
blood circulation
capillaries
left ventricle
aorta
how does the body clean blood
the urinary system
renal venis
bladder
kindneys
the sweat glands
evaporates
epidermis
sweat glands
