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We need energy, image, image, image - Coggle Diagram
We need energy
The respiratory system
Trachea
Alveoli
Nose
The exchange of gases in the body
Oxygen
Carbon dioxide
oxygenated blood
How our diaphragm works
Inhalation(breathing in)
Exhalation (breathing out)
lungs
What happens to the food we eat ?
The digestive system
Teeth
Stomach
Mouth
The stages of digestion
Propulsion
Absorption
Ingestion
How does the body clean blood?
The urinary system
Urine
Bladder
Kidneys
The sweat glands
Pores
Sweat
dermis
Why does the heart beat?
the circulatory system
blood
veins
plasma
Blood cerculation
pulmonary artery
pulmonary arteries
vena cava
