Wednesday 15 February 2012

DISEASES RELATED TO THE RESPIRATORY SYSTEM

ASTHMA ~ narrowing of the bronchi and bronchioles, and this causes difficulty in breathing.
LUNG CANCER ~heavy smokers have higher risk of getting lung cancer.
EMPHYSEMA ~alveoli are broken down.this reduces the surface are for gaseous change and causes difficulty in breathing.
BRONCHITIS ~persistent coughcaused by infection by bacteria or viruses and cigarettes smoke.

IMPROVING THE AIR QUALITY.



  • campaign to avoid smoking or quit smoking
  • ban smoking in public areas
  • avoid open burning
  • encourage the use of public transport
  • implementation of law and regulation to control air pollution.

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