If you smoke then that's bad for your lungs, if you breathe in toxic fumes because of your job that's bad, so basically it depends what you choose to do. so basically:
and your respiratory system will be fine.
human respiratory uses air pressure like pneumatic system does
Its immediate effect at least is corrosion of tissue.
There really are no human activities that don't affect Antarctica.
The organ that is part of the frog's respiratory system that is not found in the human respiratory system is the skin. The skin is not involved in human respiration.
the respiratory system in a monk3y
the lungs is the basic unit structure of the human respiratory system
The respiratory system starts at the nose (and mouth) and ends at the alveoli in the lungs
the respiratory system in the human body helps humans breathe. that includes lungs, trachea, and more.
The respiratory system
Images of the human respiratory system can be viewed on several websites. Among these is Teach PE. Google Images also has many images of the human respiratory system.
AIR SACS are the FUNTIONAL UNIT of human respiratory. while we regard ALVEOLI as STRUCTURAL UNIT of human respiratory system.
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