Lung expansion in the elderly may be reduced because of decreased:
1) tissue elasticity.
2) rib mobility.
3) control by the respiratory center.
4) skeletal muscle strength.
A)1, 3
B)1, 4
C)2, 3, 4
D)1, 2, 4

Question

Quizplus · Accepted Answer

In the elderly, lung expansion is reduced due to decreased tissue elasticity, rib mobility, and skeletal muscle strength, all of which contribute to less effective breathing mechanics.

Lung Expansion in the Elderly May Be Reduced Because of Decreased