The critical temperature for steel trusses is:

Normally a _______ person can manage his condition by carefully monitoring food intake and/or with medication

Fill in the blank(s) with the appropriate word(s).

An unrestrained driver of a car that has struck a tree at 45 mph has suffered a contusion (bruise) to his heart. The EMT would recognize that this injury occurred during which impact of the collision?

A) Vehicle collision B) Body collision C) Organ collision D) Physiological collision