Exam (elaborations)
Respiratory Med Surg Exam Review Questions with Correct Answers
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The nurse explains that the purpose of mucus is to: a. warm the air entering the lungs. b. trap particles and bacteria. c. protect the cilia. d. clean the sinus cavity. Correct Answer B Mucus traps particles and bacteria that may be in the inspired air. A patient with emphysema presents t...
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