In multirooted teeth, the area of bone between the roots is the ______________

Upon arriving at a potentially unsafe scene, you should:

A. remove all bystanders. B. request another ambulance. C. move the patient to safety. D. ensure that you are safe.

Unlike blunt trauma, penetrating trauma:

A) is especially common during the primary blast injury following an explosion. B) often causes damage to a large body surface area, even from a single projectile. C) involves a disruption of the skin and underlying tissues in a small, focused area. D) is usually more fatal because of the severe external bleeding that accompanies it.