22) To exhale, the diaphragm and intercostal muscles relax to contract the chest, which creates a positive pressure. This is what type of process?

The MOST common and serious complication of a significant head injury is:

a) a hypoxic seizure. b) cerebral edema. c) a skull fracture. d) acute hypotension.

What does the "C" stand for in the acronym TLV/C?

a. Ceiling b. Concentration c. Continuous d. Chronic