Surfactant helps reduce surface tension within the alveoli, thus preventing each alveolus from callapsing as air moves in and out during respiration.
The respiratory system brings oxygen into the body.
no
Nothing
it is basically serving as the gill in the respiratory system
respiratory
hai :) it is in your book dont be lazyass.
It is an important organ that plays a crucial role in the circulatiory and respiratory system
to make carbon dioxide
To supply blood and oxygen to all the parts of the body .
to bring oxygen in
The respiratory system's role in energy metabolism lies is to allow the exchange of gases to take place in the lungs and tissue cells. Oxygen is needed for certain metabolic reactions to occur and for the production of energy.
Surfactant is used in the lungs to break water tension within the alveoli. Without it, the alveoli will collapse and you will suffocate and die.