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Bio Gr.10
Bodily systems
respiratory system
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Prutha Pathak
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The
respiratory
system provides
oxygen
for the body and allows
carbon dioxide
to leave it. It's made of the
nose
,
mouth
,
trachea
,
bronchi
, and
lungs.
breathing/gas exchange
how does gas exchange work?
the
alveoli
are surronded by
capillaries. oxygen
diffuses into the
blood
,
CO2
diffuses out
Diseases of the respiratory system include:
cancers
turberculosis
chronic
obstructive
pulmonary
disease (COPD)
asthma
cystic
fibrosis
pneumonia