The first hour after the onset of a severe injury is the most critical for the accident victim and is referred to as the ____ Hour.

The abbreviation Hgb stands for:

A) millimeters of mercury. B) hematocrit. C) history. D) hemoglobin.

The main symptoms of Parkinson's disease are:

A) fatty infiltration of the liver and increased intracranial pressure B) tremor of the head and arms C) muscle rigidity and tremor of the hand D) progressive stiffening of the muscles and paralysis