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we need energy, image, image - Coggle Diagram
we need energy
how do we breathe?
the exchange of gases in the body
oxygenated blood
carbon dioxide
oxygen
how our diaphragm works
inhalation
exhalation
lungs
the respiratory system
bronchi
alveoli
nose
why does the heart beat?
.
.
the circulatory system
atria
platelets
veins
blood circulation
aorta
heart
capillaries
what happens to food we eat?
the stages of digestion
faeces
nutrition
digestion
the digestive system
bile
large
saliva
how does the body clean blood
.
the urinary system
urine
bladder
ureters
the sweat glands
dermis
pores
epidermis
