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WE NEED ENERGY - Coggle Diagram
WE NEED ENERGY
How do we breathe
The respiratory system
Mouth
Trachea
Nose
The exchange of gases in the body
oxygen
Deoxygenated blood
Alveoli
How our diaphragm works
Exhalation
Lungs
Inhalation
What happens to the food we eat
The digestion system
Teeth
Faeces
Mouth
The stages of digestion
Propulsion
Absorption
Ingestion
Why does the heart beat Why does the heart beat
The circulatory system
Circulatory system
Red blood cells
Blood
Blood circulatory
Capillaries
Aorta
Right ventricle
How does the body clean blood
The urinary system
Kidnery
Urine
Renal veins
The sweat glands
Bladder
Urine
Renal arteries
