Antibiotics prevent bacterial contamination of the tissue culture cells in which the viruses are grown.

Which of the following statements regarding the hot zone at a rescue scene is correct?

A) The hot zone should be specifically designated for decontamination of rescue personnel and equipment. B) The hot zone should be a large perimeter around the entire scene and should be cordoned off with yellow tape. C) The hot zone immediately surrounds the dangers of the rescue site and is only accessible by entry and rescue teams. D) The hot zone is designated for the staging of vehicles and equipment and is also where the command post is located.

Which of the following involves the highest portion of the midface and presents the most extensive damage?

a. Le Fort I b. Le Fort II c. Le Fort III d. Le Fort IV