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WE NEED ENERGY - Coggle Diagram
WE NEED ENERGY
how do we breathe?
the exchange of gases in the body
oxygen
blood
carbon dioxide
how our diaphragm works
inhalation
exhalation
lungs
the respiratory system
trachea
alveoli
nose
WHAT HAPPENS TO THE FOOD WE EAT?
the stages of digestion
propulsion
absorption
ingestion
the digestive system
teeth
small intestine
stomach
why does the heart beat?
the circulatory system
cells
arteries
blood
blood circulation
pulmonary
capillaries
systemic
how does the body cleans the blood
the urinary system
urethra
bladder
urine
the sweat glands
dermis
epidermis
sweat
