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28 votes
28 votes
Which of the following is NOT a function of the respiratory system?

Pathogen defense
Synthesis of hormones
Gas Exchange
pH homeostasis
Vocalization

User Ajitspyd
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2 Answers

22 votes
22 votes
Vocalization makes the most sense you don’t need it to breathe
User Owlwalks
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13 votes
13 votes
C) Gas exchange………………
User Dalija Prasnikar
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