Which of the following is not a function of the respiratory system?

Question

Quizplus · Accepted Answer

The primary functions of the respiratory system include taking in oxygen (A), exchanging gases between the lungs and blood (B), and maintaining pH balance (D) by regulating the levels of carbon dioxide in the blood. Fighting against infection is a function of the immune system, not the respiratory system, although components of the respiratory system do play a role in providing a first line of defense against pathogens.

Which of the Following Is Not a Function of the Respiratory