An incident is different from an accident.

One function of the lymph nodes is in the B lymphocytes that produce antibodies that will attract scavenger cells to ________ enemy antigens

a. filter b. eat c. unleash d. host

The staging floor at a high-rise fire should be located:

A) at least one floor below the fire. B) at least two floors below the fire. C) first floor of the building. D) none of the above.