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What are the 4 primary functions of the respiratory system? 1) exTchange of gas between atmosphere and blood 2) Homeostatic regulation of body pH 3) protection from inhaled pathogens and irritating substances
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What are the 4 primary functions of the respiratory system?

1) exTchange of gas between atmosphere and blood
2) Homeostatic regulation of body pH
3) protection from inhaled pathogens and irritating substances
4) vocalization

User Pln
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6 votes

Answer:

answer is vocalization

User DaxChen
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