What age-related changes in the respiratory system explain why the older adult is at risk for infection? (Select all that apply.)
A) Reduced ciliary movement
B) Decrease in alveolar elasticity
C) Pooling of secretions
D) Flattened diaphragm
E) Calcification of costal cartilage

Question

Quizplus · Accepted Answer

Aging causes a reduction in ciliary movement, decrease in alveolar elasticity and pooling of secretions, which can make the older adult more susceptible to respiratory infections. Flattened diaphragm and calcification of costal cartilage are not typically age-related changes in the respiratory system that increase the risk of infection.

What Age-Related Changes in the Respiratory System Explain Why the Older