Which of the Following Statements Is True About Inspiratory Capacity

Multiple Choice

Which of the following statements is true about inspiratory capacity (IC) ?
1. It is reduced in restrictive lung diseases.
2. It may be reduced in obstructive lung diseases.
3. It may help determine the type of lung expansion therapy to apply.

A) 1 and 3 only
B) 2 and 3 only
C) 1 and 2 only
D) 2 only