Gum disease that involves red and edematous tissues and slight bone loss is referred to as

Which of the following is NOT typically a cause of a multiple casualty incident?

A) Hazardous material incidents B) Highway collisions C) Explosions D) Cardiac arrest

During delivery, you note bulging of the perineal area when the mother bears down to expel the fetus from the birth canal. You should:

A) tear the perineum with a gloved finger to prevent further trauma. B) apply gentle pressure to the head of the fetus to prevent explosive delivery. C) use water-based lubricant to facilitate delivery. D) attempt to spread the labial folds further to assist delivery.