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We Need Energy - Coggle Diagram
We Need Energy
How do we breathe?
The exchange of gases in the body
alveoli
carbon dioxide
oxygen
How our diaphragm works
exhalation
lungs
inhalation
The respiratory system
mouth
alveoli
nose
What happens to the food we eat?
The stages of digestion
ingestion
defecation
propulsion
The digestive system
saliva
stomach
faeces
Why does the heart beat?
The circulatory system
plasma
platelets
blood
blood circulation
artery
capillaries
heart
How does the body clean blood?
The urinary system
urine
bladder
kidneys
The sweet glands
dermis
epidermis
pore
