pH values using arterial blood gas analysis are an objective measurement of which of the following?

While auscultating the chest, you hear sounds that sound like the initial "fizzing" sounds after a can of soda is opened. This is indicative of:

A) normal lung sounds. B) atelectasis. C) a hypoinflated lung. D) crackles.

____ of command means having one designated leader or officer in charge of an operation, company, or single resource.

A. Unity B. Redundancy C. Singularity D. Overlap