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WE NEED ENERGY - Coggle Diagram
WE NEED ENERGY
How do we breathe?
The exchange of gases in the body
Oxygen
Carbon dioxide
Alveoli
How our diaphragm works
Exhalation
Lungs
Inhalation
The respiratory system
Trachea
Bronchi
Nose
What happens to the food we eat?
The stages of digestion
Propulsion
Absorption
Ingestion
The digestive system
Stomach
Large intestine
Mouth
Why does the heart beat?
Blood circulation
Systemic circulation
Capillaries
Pulmonary circulation
The circulatory system
Plasma
White blood cells
Red blood cells
How does the body clean blood?
The sweat glands
Sweat
Pores
Epidermis
The urinary system
Renal veins
Bladder
Kidneys
