Which of the Following Statements Are True of Changes in Airway

question 8

Multiple Choice

Which of the following statements are true of changes in airway clearance mechanisms in older patients?
I.Inflammatory responses decrease.
II.Mucociliary clearance rates are faster.
III.Humoral and cell-mediated immunity decreases.
IV.Respiratory muscles are weakened.

• A) I, III, IV
• B) II, IV
• C) II, III, IV
• D) I, II, III, IV

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