What is the main function of the respiratory system?, A) To clean blood, B) To take in oxygen and remove carbon dioxide, What is “breathing in” called?, A) Inspiration, B) Expiration, Why are the alveoli important?, A) They exchange oxygen and carbon dioxide, B) They protect the body from infection, What is "sputum"?, A) Saliva from the mouth, B) Thick mucus coughed up from the lungs, Which sound should a Nursing Assistant report?, B) Quiet, regular breathing, A) Wheezing when breathing, COPD is best described as:, A) A short-term cold, B) A chronic lung disease, What is a common cause of emphysema?, A) Cigarette smoking, B) Allergies, Which is a symptom of respiratory problems?, A) Getting tired after exercise, B) Chest pain and shortness of breath, What should a Nursing Assistant do if a resident has trouble breathing?, A) Report it to the nurse, B) Ignore it, Which sputum color should be reported?, A) Clear mucus after drinking water, B) Green or yellow sputum

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