Pain ________ is highly variable and may vary from one individual to another

Warning signs of excessive stress fall into four categories. These categories are _________________, _________________, _________________, and _________________

Fill in the blank(s) with correct word

Before inspiration and actuation of a metered dose inhaler, the patient should exhale to which of the following?

a. Total lung capacity b. Residual volume c. Functional residual capacity d. Expiratory reserve volume