An adjustment is considered to be:

Pulverizing dry ingredients into a fine powder is called __________

A) homogenizing B) suspending C) penetrating D) levigating

Under which of the following conditions would mechanical insufflation-exsufflation with an oronasal mask probably be effective?

1. If the glottis collapses during exsufflation 2. Presence of fixed airway obstruction 3. Presence of a chronic neuromuscular disorder a. 3 only b. 1 and 2 only c. 1, 2, and 3 d. 1 and 3 only