Tamilnadu BoardEnglish MediumSTD 11Bio ZoologyRespiration2 Marks
Question
What are the functions of the respiratory system?
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Answer
The five primary functions $o \rightarrow$ To exchange $O _2$ and $CO _2$ between the atmosphere and the blood.
$\rightarrow$ To maintain homeostatic regulation of body pH .
$\rightarrow$ To protect us from inhaled pathogens and pollutants.
$\rightarrow$ To maintain the vocal cords for normal communication (vocalization).
$\rightarrow$ To remove the heat produced during cellular respiration through breathing.f the respiratory system are -
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